UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6LjUYKLEzGn2D41MIyuUXd0rpTJ3eV/ror3zjnaS6go=' 
WHERE 
  key_id = '599c2b7bb96ce390bac3dd75c6ef95792651678bac6e15716c497bffc0427cf5' 
  AND (
    token = '6LjUYKLEzGn2D41MIyuUXd0rpTJ3eV/ror3zjnaS6go=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )