UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r4vrnXJTx7T/uEpTaK1cfpMoR+E935Ex0gKvwvxxHVY=' 
WHERE 
  key_id = '896fbb5dc682f8b5b576c520a81202a0a621c1fefa00ec0855f245bed7b3a049' 
  AND (
    token = 'r4vrnXJTx7T/uEpTaK1cfpMoR+E935Ex0gKvwvxxHVY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )