UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BbQt/c6DsZ3GtxjVzJE21wSFdhv7q+vvN3rlsq86I4M=' 
WHERE 
  key_id = '470c645143459930651ec69ef9967e7fe0a17a756eea5044fac291a9720ca08f' 
  AND (
    token = 'BbQt/c6DsZ3GtxjVzJE21wSFdhv7q+vvN3rlsq86I4M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )