UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7VDAC0IZxKKzIZ11Met7dD+WhFfPpDiX5+Wq/xuNkCs=' 
WHERE 
  key_id = '4d748597aa39fea96984a713f80801929787916248f8e39a0d67cc5795e599c9' 
  AND (
    token = '7VDAC0IZxKKzIZ11Met7dD+WhFfPpDiX5+Wq/xuNkCs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )