UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MAClKZV1Zc4Phc0mL2GjnbiX6zg/+vswX2C7pNeN4KM=' 
WHERE 
  key_id = '81bf83b9eb24bfafe090ebc0cfd6c7699bbe2cb7d5cfebbae7de1eb4b3d9cc4e' 
  AND (
    token = 'MAClKZV1Zc4Phc0mL2GjnbiX6zg/+vswX2C7pNeN4KM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )