UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UL08JEqW5NbYVntGUhmb/xChT2n6TiS0u6iVdt53WLc=' 
WHERE 
  key_id = '54847b25a4a3dafd2b8f8da5ed78100aabf74ba38925487e769a2e8a44f0518a' 
  AND (
    token = 'UL08JEqW5NbYVntGUhmb/xChT2n6TiS0u6iVdt53WLc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )