UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CPyWQUPnxSNi5h5LAA4RxYyd36+H/chgSZ80eS84gk0=' 
WHERE 
  key_id = '7e7595ea13cf3b649a1cefd4c9f5efd24983dc0629b85af88f664225044a2f68' 
  AND (
    token = 'CPyWQUPnxSNi5h5LAA4RxYyd36+H/chgSZ80eS84gk0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )