UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '99B/GCgbea4B4VdjQmEaWM2ccowOJ7OCk4jOMhi5VYI=' 
WHERE 
  key_id = 'a7e799d178016d50ab3408f96d159a462fa3561f65ff092471044c9f56b19508' 
  AND (
    token = '99B/GCgbea4B4VdjQmEaWM2ccowOJ7OCk4jOMhi5VYI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )