UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2vW9VcqeRiwl8iwqmmWXv/hC5/rs09tWWz+p+0VHyTA=' 
WHERE 
  key_id = '4dcac8e4b9a7a0996b53935af4be1b931a7a3b79050fc0049813161ff278b3cf' 
  AND (
    token = '2vW9VcqeRiwl8iwqmmWXv/hC5/rs09tWWz+p+0VHyTA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )