UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4KGnzVgntG/VIEb16wnYgdvuJaisxcURAl4R6EN+Kxs=' 
WHERE 
  key_id = 'd08bfd9276491fdc7802696531de6a6e37ce98859de371567dc6f709fda0b4f2' 
  AND (
    token = '4KGnzVgntG/VIEb16wnYgdvuJaisxcURAl4R6EN+Kxs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )