UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qtlCwiHdCn+r3yttLGVo4Ld0jpEOoQWeX0jPsxFz/hY=' 
WHERE 
  key_id = '57d51ab4efa5ece43ab143a308bf619514c4d0e5d710e5a2780943c25c76a2c3' 
  AND (
    token = 'qtlCwiHdCn+r3yttLGVo4Ld0jpEOoQWeX0jPsxFz/hY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )