UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dxShnFEPmCL5jhXHfNrvXhKM/I8gB6N8477zdKhlVmQ=' 
WHERE 
  key_id = '2c0a12a095e0be78c95d40fb01d9b85501327183c1b3394b253d4343a683211e' 
  AND (
    token = 'dxShnFEPmCL5jhXHfNrvXhKM/I8gB6N8477zdKhlVmQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )