UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '81670o8cdlfAI8koZHFAU2qTH4W68g70teWhGxqLkYY=' 
WHERE 
  key_id = 'd0c6d49537c78d78db51d73120b5d70f236204f17895cbbe2f9a242232b870f7' 
  AND (
    token = '81670o8cdlfAI8koZHFAU2qTH4W68g70teWhGxqLkYY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )