UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EXp51CfyREtnRHC6sklCg/3ILyynBQyTdw5u4GYkX34=' 
WHERE 
  key_id = 'b9fe217b7dc76dbbe5d6725a56a7a35f7c9e33624368e46393a4b5f4b3b74172' 
  AND (
    token = 'EXp51CfyREtnRHC6sklCg/3ILyynBQyTdw5u4GYkX34=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )