UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z8ROnZgeHgIz2EJUQ8j4vnwcomvUTPT8iVZ6hSRy/Xg=' 
WHERE 
  key_id = '3e09f4d10d3e2cc6f64223327895d5bacf67bf590d5ac41ba6ad0d7639e0ee71' 
  AND (
    token = 'z8ROnZgeHgIz2EJUQ8j4vnwcomvUTPT8iVZ6hSRy/Xg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )