UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vku59iGVmjlIdML2z//9FmobC/OwPk7Q5KDFVKUNr18=' 
WHERE 
  key_id = 'e4156f5575ec1ea67827d84e233a21917ad28be87c6fb6f249c86232f5ac631c' 
  AND (
    token = 'vku59iGVmjlIdML2z//9FmobC/OwPk7Q5KDFVKUNr18=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )