UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KhznFnhb5KaT42PEDNCugcVajJPy+50m/YHpPwqErmI=' 
WHERE 
  key_id = '24346d82247c3f35441e8efd713e553412ffd9855db0ed2e1d99374b38d6a6e7' 
  AND (
    token = 'KhznFnhb5KaT42PEDNCugcVajJPy+50m/YHpPwqErmI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )