INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c51a92d1097e72145aca26e597b6989453d19f969815a1981c26a7c7cbd02eb9', 
    'hgX2Lyuv1vZC+dZ1rIxOGvtcyDJHVceEj49o5PI0nu8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)