UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8Zl43pC1XivQ78TtGHwQqaoGAuRUMJt/7wYX2Q3DjTY=' 
WHERE 
  key_id = '39b240ec1cac52d3664e88c90af6addddfa37defecd8a689a44dfb3fc647a0e4' 
  AND (
    token = '8Zl43pC1XivQ78TtGHwQqaoGAuRUMJt/7wYX2Q3DjTY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )