UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sU43KGNQzjcCn3yO/bl5Fg6MpI2IOX7y7VmB1MeA5FM=' 
WHERE 
  key_id = '8a8f59b513c46804b4c3ead9c1c5ced36de6f5e8e3355c5bd2e171534ec7dcfd' 
  AND (
    token = 'sU43KGNQzjcCn3yO/bl5Fg6MpI2IOX7y7VmB1MeA5FM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )