UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VnD3sWdK6aiYxVFx1dg71//jkig2cAhmggJugsz2XdQ=' 
WHERE 
  key_id = '800e882eb92f18ddc5368df42883f144fabd57f0efcd5e88fa346eb8a9d8dd4a' 
  AND (
    token = 'VnD3sWdK6aiYxVFx1dg71//jkig2cAhmggJugsz2XdQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )