UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DS6O9+B1umUSveT+F0JGvC8Ef4mgB5AFUHlvf0Ge61k=' 
WHERE 
  key_id = '4a7eca1565ee172db35db54f0479ee9186ea712f6ec3180ce934ace1d2648786' 
  AND (
    token = 'DS6O9+B1umUSveT+F0JGvC8Ef4mgB5AFUHlvf0Ge61k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )