UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kMrkLlcvjjKho6u+vm9cYA5ppnf1gf1dJnAGs+tPD6A=' 
WHERE 
  key_id = '338c17d68bc118669ac38de99c0366f2ff8c5c06c248615bc4bad12959e21f16' 
  AND (
    token = 'kMrkLlcvjjKho6u+vm9cYA5ppnf1gf1dJnAGs+tPD6A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )