UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QgivbhFh6JaBhLK0rGmf7D24aqRnHh16GjMoKAXPHDg=' 
WHERE 
  key_id = '36956ff6ca620a4a508e0837226076790cb5c4fe3326e08b4e96964e62ec7985' 
  AND (
    token = 'QgivbhFh6JaBhLK0rGmf7D24aqRnHh16GjMoKAXPHDg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )