INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd71437d646ad2ab25979026c2a0894f9d68c4531c098bff80194c2bdbcd5af93', 
    'UJJalRV9srr02GH7HgsKXiDZYKHMrtE9lQDZX2tvZVw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)