UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OlZgJ54qFx7a7uJb3MzlhBwibm41vNu8/CqtAJNcUzs=' 
WHERE 
  key_id = 'ff51b15d0b4d03dce722aa93618f8ec44998f3c02443e7b19088dfae51fede01' 
  AND (
    token = 'OlZgJ54qFx7a7uJb3MzlhBwibm41vNu8/CqtAJNcUzs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )