UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3MLzBwavV7uzLOqDc/q74gsknGdnnU/PLQmE3YrXn3Y=' 
WHERE 
  key_id = '927c036ec8f9bddb30cf85bd09be33a7017678372d910bfa9fe47e6c61104750' 
  AND (
    token = '3MLzBwavV7uzLOqDc/q74gsknGdnnU/PLQmE3YrXn3Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )