UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ztAQkU7wH0OFSdYDOMXBynIAxcChOVN6ZKWFARkEnDI=' 
WHERE 
  key_id = 'ad191070352c08c80ce12f3e59cbd3e7224694d17b945e224e1b563f38dc2ce3' 
  AND (
    token = 'ztAQkU7wH0OFSdYDOMXBynIAxcChOVN6ZKWFARkEnDI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )