UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jcTt6zXyPzhiF5OTAxfFq5x+mgwdrof4nakqs9UjPHo=' 
WHERE 
  key_id = '47af9c45be76723830ca0bc8252af767239593b14a5de93f674079c1bd54e595' 
  AND (
    token = 'jcTt6zXyPzhiF5OTAxfFq5x+mgwdrof4nakqs9UjPHo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )