UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l1LnFogKGPywOzFUzWWXGukM8AzcEnCmk62VSGno9cs=' 
WHERE 
  key_id = '42c9cafaefd299496074f170273af8260051fda9ea79a9dcfcadc0e8aa6b4a50' 
  AND (
    token = 'l1LnFogKGPywOzFUzWWXGukM8AzcEnCmk62VSGno9cs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )