UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9pCtZbPjyrAqre3lYGGSfBjCqCyzPkK/uV5m5tEsjGg=' 
WHERE 
  key_id = '9f4a3f2ba62902916bf5d6416fde382d478740f1752f28983c89a9a977845356' 
  AND (
    token = '9pCtZbPjyrAqre3lYGGSfBjCqCyzPkK/uV5m5tEsjGg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )