UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6BXS5rZvLCQz73chyAYt1TD4tzL739iU4XohvKZeSpQ=' 
WHERE 
  key_id = '54ecaf7caf0f2deb8c7366b60e6cc346e362ee79787487f4ff02482934efbd34' 
  AND (
    token = '6BXS5rZvLCQz73chyAYt1TD4tzL739iU4XohvKZeSpQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )