UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pvCUGynVygXPhPE98FPcVRFRWgEBfGOXpetPOe2WR5k=' 
WHERE 
  key_id = '8923eaddeb58752f770977ee17ad14bc738e797ef21b5791340482141c89b6ca' 
  AND (
    token = 'pvCUGynVygXPhPE98FPcVRFRWgEBfGOXpetPOe2WR5k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )