UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wd3Vqdwh3WMPBmZNDlB7q4YA0MEaxDhjHq5e1o+4hqc=' 
WHERE 
  key_id = 'e3667ed22e013080514b559310e0a7439aa08fdf6cfa73d998bc960a9be07ba3' 
  AND (
    token = 'wd3Vqdwh3WMPBmZNDlB7q4YA0MEaxDhjHq5e1o+4hqc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )