UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pkvj1liwp7de3GUE6ePL1X4+2PArt7V90Iotb3pZayA=' 
WHERE 
  key_id = '42673e7542551ecfa1e40a1de49667530875e98690fbe3cb926e2fb3b1ea206a' 
  AND (
    token = 'pkvj1liwp7de3GUE6ePL1X4+2PArt7V90Iotb3pZayA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )