UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MwLUiwGVuEpuHKwjbK+eMvG9psQOCVTAWVwWxL8CO6M=' 
WHERE 
  key_id = '2dbdeb542237bef9aa140aba0f8a25aadb2e26ff7076b49ed38ac8c550aca389' 
  AND (
    token = 'MwLUiwGVuEpuHKwjbK+eMvG9psQOCVTAWVwWxL8CO6M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )