UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RZeeT+9n9OdNnyXGNFNxa6U2LM+u4ED+RqNmBHKuUWo=' 
WHERE 
  key_id = '776e6b52465119dcf989d92075c5bc0df9aac8e46f957db5d07c49f40c43bc7f' 
  AND (
    token = 'RZeeT+9n9OdNnyXGNFNxa6U2LM+u4ED+RqNmBHKuUWo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )