UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aRrH8FDdXgzuvki/lITgrEjJOyT65jffoEHONdKsIQw=' 
WHERE 
  key_id = '6dc8be5adeaf927068a7441894369926f057f9f7c75eb356d64ffeafa55093c1' 
  AND (
    token = 'aRrH8FDdXgzuvki/lITgrEjJOyT65jffoEHONdKsIQw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )