UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+d9zeLyid2CAr6zFgh2rbUaH3Fsk9TPWMns4lArPV9w=' 
WHERE 
  key_id = '855b3b114feacc44b7dd64d5624690c077758360e188821f72009080d08aaff4' 
  AND (
    token = '+d9zeLyid2CAr6zFgh2rbUaH3Fsk9TPWMns4lArPV9w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )