UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pWvUkxWqKx8AhUrQsHurqLrm2nWQv3fAqau/3rW5Qac=' 
WHERE 
  key_id = 'af7c8573a5c0154af3d9d486a830951ecb5c0598f70d630951aab04397341556' 
  AND (
    token = 'pWvUkxWqKx8AhUrQsHurqLrm2nWQv3fAqau/3rW5Qac=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )