UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q++dDAHA+MdEDGlKA2vtFzcAiWdoTc04Eo5volRSv+M=' 
WHERE 
  key_id = '7d636959cce71193e92124e03cf9cd09b3d171e15977f786918df0293bc8e597' 
  AND (
    token = 'Q++dDAHA+MdEDGlKA2vtFzcAiWdoTc04Eo5volRSv+M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )