UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VIDENlsyrJwv4zdWPnHsnP2tkysk4jsKIoPcX+SoYkg=' 
WHERE 
  key_id = '93e21a012ffbf9de30badcc3688daa2236d256e7cead27f2a319a88c9fd641f3' 
  AND (
    token = 'VIDENlsyrJwv4zdWPnHsnP2tkysk4jsKIoPcX+SoYkg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )