UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mHzVGZTzT+KE8Wy/bWmoNvhebjcU7uO+VL/OGL8zD9E=' 
WHERE 
  key_id = 'bc38c9a9fe6bf45ec3dc22c8de31a59a907c1f5c0bb990351158a41687f3b8c4' 
  AND (
    token = 'mHzVGZTzT+KE8Wy/bWmoNvhebjcU7uO+VL/OGL8zD9E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )