UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c57rqt6LV351czwyrjvCZo+v/4E50blVnU3Txiulsr8=' 
WHERE 
  key_id = 'b54a8398418c1a004a9635f080ca3993d839663873a4235992126751fbefea86' 
  AND (
    token = 'c57rqt6LV351czwyrjvCZo+v/4E50blVnU3Txiulsr8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )