INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9504dd99e3ef086a44ea9fb4c09466cee0e33b60c24d9a0b9d9585d6b289b3b6', 
    'XHJLddhJw8v2ldOtYJ2hntppBTk0hfAlxPnq7cwD7TQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)