UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U0I7oh5SvVgbj8mhJOz5pv9lgU9qzArp5ruW1GHuDhM=' 
WHERE 
  key_id = '997a4697608c61a93573775d651b76d69cef9e54d17d0236e9c2e6c4e59b5cce' 
  AND (
    token = 'U0I7oh5SvVgbj8mhJOz5pv9lgU9qzArp5ruW1GHuDhM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )