UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/ScgtiRFMgpUvvi7/LMRx3y5WqOTFr1sEGwCXIzAS14=' 
WHERE 
  key_id = 'a418a50f10b80fa43b6b3b0492c087ef029affcf633512d2844bb64caa242ca7' 
  AND (
    token = '/ScgtiRFMgpUvvi7/LMRx3y5WqOTFr1sEGwCXIzAS14=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )