UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QeblM/bhaiAYZ7xvEI019H++nL21YFIdlehNIvHzQzs=' 
WHERE 
  key_id = 'e6f7b7cd5666fd3ce0de86aa839c0a2e122153a95f9c443d6eed18fdba260312' 
  AND (
    token = 'QeblM/bhaiAYZ7xvEI019H++nL21YFIdlehNIvHzQzs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )