UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rwDk2MFparHOy3V3odUd7ufUB60Fw/M7K1IW/Wm/Z/s=' 
WHERE 
  key_id = '8befdf19b6ed1d6b7f38bb873e9ef2a2e17b08c1b08a39a8a420e48024dc64e1' 
  AND (
    token = 'rwDk2MFparHOy3V3odUd7ufUB60Fw/M7K1IW/Wm/Z/s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )