UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PRkWLtZaMU5vJnvuLx/gSy5nMeURfIh+oWwqd0KfS2s=' 
WHERE 
  key_id = 'c8a7bc73b7f7988570e0364010830ef644558e8b1afedeebdbb3af0be4d81185' 
  AND (
    token = 'PRkWLtZaMU5vJnvuLx/gSy5nMeURfIh+oWwqd0KfS2s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )