INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8c1a1a8473e0979b8fef6d15dd84b661214f80c67a3beaab9ad768a1440ecafc', 
    'bRPXyRgS+EyNCxWN86ExEuQYE58HzO3TXHYF2XozJT8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)