UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xhEE7b9xSWNI6s2+WdEghf1X3w7UUSsMSki088zb4pM=' 
WHERE 
  key_id = 'ad8bb023b5b6d6cc1d40f35b28297ab2c1781230deb431ba348a57f952f24207' 
  AND (
    token = 'xhEE7b9xSWNI6s2+WdEghf1X3w7UUSsMSki088zb4pM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )