UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UV9j0NpH893q1cRopsG+o8t0ihAEEDrPTxFjARUWsxI=' 
WHERE 
  key_id = 'a6a01cd1de0feb231ce075d477ae346457e6b71ccd51acdbd41f2286e697d210' 
  AND (
    token = 'UV9j0NpH893q1cRopsG+o8t0ihAEEDrPTxFjARUWsxI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )