UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vvmTQpVRZ/7ctUxuQaN++v1pDbPxVgcy9IG2jmNK624=' 
WHERE 
  key_id = '500d2f36a7e56e8b0f950ac26c633e7f095389f6ebaba1a2817a3d55a9c909ed' 
  AND (
    token = 'vvmTQpVRZ/7ctUxuQaN++v1pDbPxVgcy9IG2jmNK624=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )