INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '38701d4ed8b285a86eee747c0419082d5e1984a4f9c21a2fa8f99052dc1971ac', 
    'bzTHbmaPXrlFTKU6kwIqHOuTlibYLno2nV9kBLPZdfk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)