UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B9kBLpn6uaRVMJYY5u+kTwaJp5UsA8kHD17GE5L6GP8=' 
WHERE 
  key_id = '7b140e7f4446659a1dad282275403fd32d02b67f4565718e16e0a5fd3d6d6f12' 
  AND (
    token = 'B9kBLpn6uaRVMJYY5u+kTwaJp5UsA8kHD17GE5L6GP8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )