UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z0ZEYYD9pq7ZsSxr4nNXetwy2Oop+69KlRwlAEEdChc=' 
WHERE 
  key_id = '84e70fa0a4d939589f988f1a319c35c456c3ddea44c980075f31be15d4319a20' 
  AND (
    token = 'Z0ZEYYD9pq7ZsSxr4nNXetwy2Oop+69KlRwlAEEdChc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )