UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wU2CFge2Y7NP9dVDPoStiqd9We1fhQMQvAcJ0tjZ0nc=' 
WHERE 
  key_id = '963c20f0c6bf922d2b641a18858e255399b9500aca718484d22da601af15957a' 
  AND (
    token = 'wU2CFge2Y7NP9dVDPoStiqd9We1fhQMQvAcJ0tjZ0nc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )