UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tD5WZ+PR3ngZxY/HWahbglLNhVWzjJRDPd3ezxeCPxU=' 
WHERE 
  key_id = '455839ed1b11575dd49ba8005ca26071172d0f1e789e7256667fea895f97ad9d' 
  AND (
    token = 'tD5WZ+PR3ngZxY/HWahbglLNhVWzjJRDPd3ezxeCPxU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )