UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2BZvnqUHwh6eeNPPtFbu4PmUM9l7Fedq33cU7+tGt14=' 
WHERE 
  key_id = '2fc708936de423b77fb81b757b8283a2eb00450fc2b94dfe50e86278333d93f5' 
  AND (
    token = '2BZvnqUHwh6eeNPPtFbu4PmUM9l7Fedq33cU7+tGt14=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )