UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EjqTZSG17B9nq2k+lg8gXC4l41abwyv8xMWfFQ2Kk5M=' 
WHERE 
  key_id = '35450dc852e68944f6b4cf5935739c022d78836728af2e9c303ae91a765a3fc4' 
  AND (
    token = 'EjqTZSG17B9nq2k+lg8gXC4l41abwyv8xMWfFQ2Kk5M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )