UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y2nEor5HbTp/KGvBVr+2olxrt5nVfmp72gjarzGHJ/I=' 
WHERE 
  key_id = '8d91c2d991830c2686bd2653bbafb462d842f58f21a7502f163306a068e5a31f' 
  AND (
    token = 'Y2nEor5HbTp/KGvBVr+2olxrt5nVfmp72gjarzGHJ/I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )