UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6HugnRGzALY05X8kLjcu/uV1Y7xVj57QNGUFkSnU6FU=' 
WHERE 
  key_id = '485a2441857fd592c0ad7c9cf26fad2c7b292e6821450e5e1c3a9971d2ec7be4' 
  AND (
    token = '6HugnRGzALY05X8kLjcu/uV1Y7xVj57QNGUFkSnU6FU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )