UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qEm40MoOZVK2P1xlndXaGgnHhiTGVwG0JK8rvtrV12I=' 
WHERE 
  key_id = 'ffd79894d648bf6450009f084af02223403c838f33245e7cbceb6e85ac2b5b4c' 
  AND (
    token = 'qEm40MoOZVK2P1xlndXaGgnHhiTGVwG0JK8rvtrV12I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )