UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Tkky0SABcRpuzTipwAWE6s9MXFgC7mUGtcTUbJSv6aU=' 
WHERE 
  key_id = '5837182e89cfd025b40e33d3e025cfafcea46a797633a74bb0cea4582527b82d' 
  AND (
    token = 'Tkky0SABcRpuzTipwAWE6s9MXFgC7mUGtcTUbJSv6aU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )