UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k871y0CSYVcI9FxdPde6AiOPOVoMI3+ghu799QYHqV4=' 
WHERE 
  key_id = '4ae54b34b9b105e22d0a6972aea5ca03d0ec3008775a7be44e1a032036c70029' 
  AND (
    token = 'k871y0CSYVcI9FxdPde6AiOPOVoMI3+ghu799QYHqV4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )