UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W5ueylEhNO9nRFLzQaAMTqq9mIGmQexSPDq0SyVoMyk=' 
WHERE 
  key_id = 'fe1d9ebd8d859929d8f478d6b46f13bab37b320f79056a56b8c2942cfb1cf52b' 
  AND (
    token = 'W5ueylEhNO9nRFLzQaAMTqq9mIGmQexSPDq0SyVoMyk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )