UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XuqIm4M3WQEErwt4Q7J25lu9RlEYBEmRIY4r/s6jV7I=' 
WHERE 
  key_id = 'b810c35c5ced987d959d91dbdf6f92b7c5f64ed4f765acdf8443a590dfe31686' 
  AND (
    token = 'XuqIm4M3WQEErwt4Q7J25lu9RlEYBEmRIY4r/s6jV7I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )