UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vlLzPfd6G9c7qRB8TwvArUWpGY1WIXcmyMdzqhYNv50=' 
WHERE 
  key_id = '4559bcd9e32f2aae812678d29d0683111099071671079638a54559aa80f457e7' 
  AND (
    token = 'vlLzPfd6G9c7qRB8TwvArUWpGY1WIXcmyMdzqhYNv50=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )