UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SkuDkOA2dCfmNQFV+GmQmyxfVg1hbJ/k14C9H3kOIVo=' 
WHERE 
  key_id = '31d3f557e58099e2b10c3768aabcfa6e835602f15b78fb648a10af122c2d3013' 
  AND (
    token = 'SkuDkOA2dCfmNQFV+GmQmyxfVg1hbJ/k14C9H3kOIVo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )