UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/DOKDoI8gvJQZdwaKc8xXbpyJB1qMnVyisUxe1vqiQI=' 
WHERE 
  key_id = '8720c61dd129f68c0c45c2a09395586938dcdbccc180336e567b8bbadc4daba7' 
  AND (
    token = '/DOKDoI8gvJQZdwaKc8xXbpyJB1qMnVyisUxe1vqiQI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )