UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w8ASk8jOQeTcc/fUDGWVjSAuSwD7Abiwm4JxLpZiOqM=' 
WHERE 
  key_id = '815532908c2944d5eb77eab14429029b9d96af2030d5bcde86440d3024651807' 
  AND (
    token = 'w8ASk8jOQeTcc/fUDGWVjSAuSwD7Abiwm4JxLpZiOqM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )