UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2AJT7LyaXrzx/n4d2xIVQnmT7fax2U1HhcINXuxrsO0=' 
WHERE 
  key_id = '3996b01f3ddbdeda182a4f57afe4fcef9fab9c3fa1774c8642c7479586b4bfa4' 
  AND (
    token = '2AJT7LyaXrzx/n4d2xIVQnmT7fax2U1HhcINXuxrsO0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )