INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ef28621a520fa8d20186e75c689b1a2482a9180d58a5cacc0c65bff85b691abe', 
    'WKdXxMrAkarO2Xb6Ka3UBDJqoP1Ylm5afQk51EAm800=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)