UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KIiztzq5TF+cdT72N8qpdHzk8+l4TMCMAegw727GMS8=' 
WHERE 
  key_id = '9b6c34f9ebd651e5e62f3abc543058a1e8539dad5d77957a59b2e162b72edd63' 
  AND (
    token = 'KIiztzq5TF+cdT72N8qpdHzk8+l4TMCMAegw727GMS8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )