UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ut99LLAv5QWnkAe6hjgHA2rzfwS55RYQrFgT5I0XT5Y=' 
WHERE 
  key_id = '7946908002c8dcc3a20f254a3a158b43ef60524050390fd42776b5c0fc327ba1' 
  AND (
    token = 'Ut99LLAv5QWnkAe6hjgHA2rzfwS55RYQrFgT5I0XT5Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )