UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uVE/m2kjeEGxZUjdAcMdt381yEBgOSeayiw6jgkMJYI=' 
WHERE 
  key_id = '0ff233c3636fba9a8b9c96ae058b398cbaba87b48066d066da57201f6eb13594' 
  AND (
    token = 'uVE/m2kjeEGxZUjdAcMdt381yEBgOSeayiw6jgkMJYI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )