UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9Unf/O0dZsb1q+QpkRGBXK00I2ZVQVLx4pUcfGF9kdw=' 
WHERE 
  key_id = '6c617b24340455182074969d4a832e92aff2cf1ae265a1f237d408a4fa123df0' 
  AND (
    token = '9Unf/O0dZsb1q+QpkRGBXK00I2ZVQVLx4pUcfGF9kdw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )