UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xhU30FJGfT0fK6b5WOgdujQpijP0dfeX+mOR0k4+Bs0=' 
WHERE 
  key_id = 'c9cf7d248cfe73e988a8dcfb7a1410d1bb1b50503857771df96a400556404aef' 
  AND (
    token = 'xhU30FJGfT0fK6b5WOgdujQpijP0dfeX+mOR0k4+Bs0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )