UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y+RDNSuzmYtXEaYKVJjOxLN7YGEkNE6tH5mX3B0npkc=' 
WHERE 
  key_id = '31a32257ce8cf5746a2ac233e3ebd1401d425dfd4c10caf0bf94f3b39c520fed' 
  AND (
    token = 'Y+RDNSuzmYtXEaYKVJjOxLN7YGEkNE6tH5mX3B0npkc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )