UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+umtuYLedkYu7EkgZTpiqojIMooHRJwiuXcfYy/ddtY=' 
WHERE 
  key_id = '82161eba7d3b8cd33751c7182af655db1364c2929adddafb88b65c8c5880dead' 
  AND (
    token = '+umtuYLedkYu7EkgZTpiqojIMooHRJwiuXcfYy/ddtY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )