UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5YXC8G9+LLkJQ1hV+hTXmYv7xxeRUv7H1cWPd3+Nl/Y=' 
WHERE 
  key_id = 'fe9a74e93f9b0526f1cf158e3a5b6d939733da6466618aa0b77f47dd21fa0cf4' 
  AND (
    token = '5YXC8G9+LLkJQ1hV+hTXmYv7xxeRUv7H1cWPd3+Nl/Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )