UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Tnj3YswyMtI/xKD47YRoyDHsWV7CnmIDPw6G5oUWLz8=' 
WHERE 
  key_id = '481dc89650564a053d5171dd3543f10744354d5e7dc6d71048ee91ddaffa8092' 
  AND (
    token = 'Tnj3YswyMtI/xKD47YRoyDHsWV7CnmIDPw6G5oUWLz8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )