def convert_timestamp_to_mysql(timestamp):
    """
    Convert timestamp to the format used in MySQL
    :param timestamp: String containing ACI timestamp
    :return: String containing MySQL timestamp
    """
    (mysql_timestamp, remaining) = timestamp.split('T')
    mysql_timestamp += ' '
    mysql_timestamp = mysql_timestamp + remaining.split('+')[0].split('.')[0]
    return mysql_timestamp