INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd66b5b1f1fed8835974f4fa27225049cdeaa0ebccba393f620e12678657d5ffb', 
    'hP16swGavtzjTsESO9ahnbjBKLJw/dCWetW27tURnIk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)