UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MPmg254RUOspjWc6cgR26cBw2YhHly35xqCQTFbLgKM=' 
WHERE 
  key_id = '0c4aaa628e6b9504788abd3a7f962536bfad64353eb3e9f339bf658a838f8bea' 
  AND (
    token = 'MPmg254RUOspjWc6cgR26cBw2YhHly35xqCQTFbLgKM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )