UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+7YF/ZV6YlO2yua+ZJfTcOJWSZZVtX3zIH3JC7RL2bo=' 
WHERE 
  key_id = '27a62c9a84e4a494ed9778718485d6b05de1b3f02fbd5eee3927d353e135984a' 
  AND (
    token = '+7YF/ZV6YlO2yua+ZJfTcOJWSZZVtX3zIH3JC7RL2bo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )