UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EEEMEEGGzJz/nFKZOIOh51JhvIyg+KTVG6MHiEZYIZs=' 
WHERE 
  key_id = '55588509d2208db233bffb88863bcc4d099afe14c70c3a75921bb1bf5e84a020' 
  AND (
    token = 'EEEMEEGGzJz/nFKZOIOh51JhvIyg+KTVG6MHiEZYIZs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040