UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LnrFWpz3W2a+mkmGIA5n+W7/EysQWq7KkblvraXaFow=' 
WHERE 
  key_id = '02ec4c051b967be73aa7eafd9d673927905ff440ad2d8f71799073f4bc6b10c0' 
  AND (
    token = 'LnrFWpz3W2a+mkmGIA5n+W7/EysQWq7KkblvraXaFow=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )