UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q7SDu3aZj5UZfHMM+1HRa5zCamYB8F0O4c8uN0ZgiQU=' 
WHERE 
  key_id = '8ba20d5a01478b1df389b74ff03393a46425b13795e338d50d3e8d3cc22fa683' 
  AND (
    token = 'Q7SDu3aZj5UZfHMM+1HRa5zCamYB8F0O4c8uN0ZgiQU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )