UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xSAHy5PqKskYAuuNcygf5vtqiZhLZhGvTCkwCrBzl1g=' 
WHERE 
  key_id = '28a721c4a1c963acc1a721e02f06eb0b557e10a9a4c06679c4968a65e35716ff' 
  AND (
    token = 'xSAHy5PqKskYAuuNcygf5vtqiZhLZhGvTCkwCrBzl1g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )