INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5047541c7ba9ce4a7cc5d696c4892799c537304f9de1adbb7baff7fecb044d9a', 
    'MQQQfeUSobkZgKaEcC0Rn8MJAdsVpp3nh9vH7/TsLyw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)