UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WA8fbJ8ggNugkfCEuXpcDaat6xOO3UJNu+/tKS4Aorg=' 
WHERE 
  key_id = '82d4d03cb27f2af161d1fdfca9c676b9b16850c383a5acba8ae26a1385996e71' 
  AND (
    token = 'WA8fbJ8ggNugkfCEuXpcDaat6xOO3UJNu+/tKS4Aorg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )