UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GP2+UTIdjk/9dhwdSVw8krj37NaxiRZpR4er82ak2Lo=' 
WHERE 
  key_id = '27a96dc399997d616f73d37bb67c098cc5f4162f99f2eea4149dd666273ad4a3' 
  AND (
    token = 'GP2+UTIdjk/9dhwdSVw8krj37NaxiRZpR4er82ak2Lo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )