UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GNUEjLr06thHPVuZB2ow6Zxn2D3ciTlSIuB8NZXZkJw=' 
WHERE 
  key_id = '7ea2b68c40b8a2e764997d17bfb06919681324693bc721bd22228f3770a98202' 
  AND (
    token = 'GNUEjLr06thHPVuZB2ow6Zxn2D3ciTlSIuB8NZXZkJw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )