UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v+iykVGG/UkKbZaNoteXIE81XTjDFYfNW5/8tRsgB60=' 
WHERE 
  key_id = '6a7098e7575a6ddb2b5ede0506db84b004a1857ff65ac9cf0a9ac590f53fce55' 
  AND (
    token = 'v+iykVGG/UkKbZaNoteXIE81XTjDFYfNW5/8tRsgB60=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )