UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wftmqt5JETHBa62mICE8RTTchhFgESaFIau/ItkwIEA=' 
WHERE 
  key_id = '6c3e1dc039377e55227cf9e5723adf76fa7294f401917384e77db90b1bb9936c' 
  AND (
    token = 'wftmqt5JETHBa62mICE8RTTchhFgESaFIau/ItkwIEA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )