INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7db36c105b87c0825a491601f4336bf214866f41c777242c0a5e09dcd5fddf4e', 
    'jsmaDDFJ8ZPdeO8Cd43gBIJyiGkm2rh4f5bBloThCEA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)