UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nyNj4l9oBSlUJ1hZDqzeGsf/KNGc2dkFeGCSENAzPYQ=' 
WHERE 
  key_id = '7173cfb43c716857268d404724a426f1e89fe5998611a38e98f23caf61f43397' 
  AND (
    token = 'nyNj4l9oBSlUJ1hZDqzeGsf/KNGc2dkFeGCSENAzPYQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )