UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5uIh7myFeK+OmQ2syA9yOKeTGzeNA8ALFsim6wR9ABM=' 
WHERE 
  key_id = 'c561efe7eb16e36ee5af15dd666cf7d2ada113b0c25f823281aed833e41983ed' 
  AND (
    token = '5uIh7myFeK+OmQ2syA9yOKeTGzeNA8ALFsim6wR9ABM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042