UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cXVgzLWhKr4yS458mMXcP9+U2FwGaiWGL7rcBNMIur4=' 
WHERE 
  key_id = '3f928d4d6c2040506032c0946f31ef23be0cd65da7843c55d21b75afa7946c9b' 
  AND (
    token = 'cXVgzLWhKr4yS458mMXcP9+U2FwGaiWGL7rcBNMIur4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )