UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aF4jxJyl9GfuGYZjFBFSnvwgpxkak6zikghtfN0Xgjw=' 
WHERE 
  key_id = 'c043a9d76fe212ad0c78e33b05423da6b53e570888d2271eda5f43085a2107e2' 
  AND (
    token = 'aF4jxJyl9GfuGYZjFBFSnvwgpxkak6zikghtfN0Xgjw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )