UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mSwRwSwylg503prtvXysEU+yV3VUYP0xpILH03sOOS8=' 
WHERE 
  key_id = 'e233062e6340a591ceefd30de0af4ccd2cc4632621b721053b7a4f9cb8601035' 
  AND (
    token = 'mSwRwSwylg503prtvXysEU+yV3VUYP0xpILH03sOOS8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )