UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kbwt183io49wDBHQJOIv/i6emVLuKqCAGB9EQQ3SAn0=' 
WHERE 
  key_id = '46399c9759c236e45fff3f2ee6d8916599683bc14c1229a5a075abb09ed74547' 
  AND (
    token = 'Kbwt183io49wDBHQJOIv/i6emVLuKqCAGB9EQQ3SAn0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )