INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c5269217d37bf708c0c54eddf29725f13288a8c04e3a9471fbef29d356c61d69', 
    'bJ4WvQ2orIPc6EJTwa9bylZSl2/8p5Wms3L7g55TqyQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)