UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JWHc3YBtElNSmFlftgM5KEfkVTvm56QaATApGJIqahA=' 
WHERE 
  key_id = '1b28a95827279e510fd44b8adc4c1f59b3d7f889991a05481392d83abe0aa13b' 
  AND (
    token = 'JWHc3YBtElNSmFlftgM5KEfkVTvm56QaATApGJIqahA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )