UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '06W6QCGFcYsIWg8xfYFsXSEGs9rVVeozvYKy251docs=' 
WHERE 
  key_id = '8204522d70bafa081e7d62b7b01a18af4d36596eda2daeee33ef31a6c792a078' 
  AND (
    token = '06W6QCGFcYsIWg8xfYFsXSEGs9rVVeozvYKy251docs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00055