UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EquQse1opG3hicRFYSuzGgROVkTZNW96w4oC6PHOeQQ=' 
WHERE 
  key_id = '4a4600edaba51625a99d499ea189be97ec014decc89b5cee58da413d207df35f' 
  AND (
    token = 'EquQse1opG3hicRFYSuzGgROVkTZNW96w4oC6PHOeQQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )