UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5zT/fOhk17UbwsvNEhg4p5uNmNLiJ2MnHgE1TZwAf1Q=' 
WHERE 
  key_id = '6a7ba833a213c54c6b0621284b8afbb96fccd7d56a5c1ba863a7192f9ee720fe' 
  AND (
    token = '5zT/fOhk17UbwsvNEhg4p5uNmNLiJ2MnHgE1TZwAf1Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )