UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lf6XJ3JKS7/SNGu4XOQtmhi951nx11Sfr2d6n7r7IGA=' 
WHERE 
  key_id = 'c4888db190cbbe0df4eeeb063d1c6535f5082adbf2d3f860472cadef27748d67' 
  AND (
    token = 'lf6XJ3JKS7/SNGu4XOQtmhi951nx11Sfr2d6n7r7IGA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )