UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nA08RyeWZLwjFCpiH+MpClBK629JKdd7awAtXtWRk68=' 
WHERE 
  key_id = 'e12c117d8944f2e73cc6708f569a6ba4b85548b42146ddb3a3dc072db7c50933' 
  AND (
    token = 'nA08RyeWZLwjFCpiH+MpClBK629JKdd7awAtXtWRk68=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )