UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E6YG00CMlflrZ1pgHOBdVVU5T4xdY9PTtx3L38Nhm/w=' 
WHERE 
  key_id = '121c66624a10cf4b17bee44086e71468cc7415d91dae24b3f70fa7347ad4f58f' 
  AND (
    token = 'E6YG00CMlflrZ1pgHOBdVVU5T4xdY9PTtx3L38Nhm/w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )