UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ITThI831UTgshjx9SfzwiNIN1hSLsBI0EFwkgPk5zDY=' 
WHERE 
  key_id = '81ce1a409b1925cf74f22a4e0de56ecebbc70b494d8a9f92a9cc2cb2decd824c' 
  AND (
    token = 'ITThI831UTgshjx9SfzwiNIN1hSLsBI0EFwkgPk5zDY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )