UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/PMR5kv6uxVESzzD0XdbEs2clmiODWM8kRkS6VlIPlg=' 
WHERE 
  key_id = '595d2c97a41c3d50510b46f40b7b6c5252dc0d96a21fc0b2e5375314a45ec620' 
  AND (
    token = '/PMR5kv6uxVESzzD0XdbEs2clmiODWM8kRkS6VlIPlg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )