UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mHe65vwC9XSM0JJU5sw9q0GzKIwmEHUKqhUPODIB8OU=' 
WHERE 
  key_id = 'e002304420aa2b02cf346773442209b5313f338aeaf928a7a6525efbe0277d37' 
  AND (
    token = 'mHe65vwC9XSM0JJU5sw9q0GzKIwmEHUKqhUPODIB8OU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033