UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '98h8CWrwNzK5Usbo1yl4Yv/OcNMvyyrVEZxlzldjMiY=' 
WHERE 
  key_id = 'dc3c931e128efb063fff9b8d1ee17f295966411bfc0a9881740d7775d2e24ee4' 
  AND (
    token = '98h8CWrwNzK5Usbo1yl4Yv/OcNMvyyrVEZxlzldjMiY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )