UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gWWJwLiklqQz6XQaPIt6zKHZhgMHBpsBRexRyTuG+Jw=' 
WHERE 
  key_id = 'ab81bfcd66fa243327add5b98daed47be607870f3f7ad6a739d027514a953444' 
  AND (
    token = 'gWWJwLiklqQz6XQaPIt6zKHZhgMHBpsBRexRyTuG+Jw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )