UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yMuguhJ0zhZLHNvS7nblW6Bf36DmTWSSP5gOLcxl0as=' 
WHERE 
  key_id = 'bc34a3e4c1dd43ae74acab6b3fb84522a5af42662a25881c82e9543fd462e103' 
  AND (
    token = 'yMuguhJ0zhZLHNvS7nblW6Bf36DmTWSSP5gOLcxl0as=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )