UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zLs8MXIrkQdtySDYQjNHibWFq93RMiU2JPs9tzUFmK4=' 
WHERE 
  key_id = '411e2923cf25bbdc1495e3e48e0955f1f948b90b67527574e56265757aa7e24d' 
  AND (
    token = 'zLs8MXIrkQdtySDYQjNHibWFq93RMiU2JPs9tzUFmK4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )