UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WNzj8702FHEpkcEsGbrSQ9hufkvQaHwHgdDEXJNiCmA=' 
WHERE 
  key_id = 'ab94f2a538dd98f3a1c28d0360e59ea741b45f65adcabb4f1cd202aacaee9578' 
  AND (
    token = 'WNzj8702FHEpkcEsGbrSQ9hufkvQaHwHgdDEXJNiCmA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )