UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N0NxBs0UhvIoCw1DbWLav1aeWTAWJCYi4tcFUSByyUA=' 
WHERE 
  key_id = '47f821319e3fa8cf147987785b5489bf38b026a9819259910fafb79ec4cb4d8c' 
  AND (
    token = 'N0NxBs0UhvIoCw1DbWLav1aeWTAWJCYi4tcFUSByyUA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )