UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4EXjh7ORkMgNtUYJ/jKLA/myh8kIdDG9BcIUdbvP1QM=' 
WHERE 
  key_id = '83536ccd4665327fbaab045a7a6b17c86f006de765c6178a40b0f10da5a24310' 
  AND (
    token = '4EXjh7ORkMgNtUYJ/jKLA/myh8kIdDG9BcIUdbvP1QM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )