UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N59JxOHy4hvWtIpNPztf/1gNQPfxBzD3fg2/ycOxK0k=' 
WHERE 
  key_id = '6d2eef97637ce8f95efc92722582470f23c51adb3c3938778d0bffbdef0b2c37' 
  AND (
    token = 'N59JxOHy4hvWtIpNPztf/1gNQPfxBzD3fg2/ycOxK0k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )