UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Yj0//APTqE8hGpztMe9HcZB9EW7yyZq8+hZ48E/8rIM=' 
WHERE 
  key_id = '969c041e400f110a2b03d39bd6edb4de17b269df11125d5f979f0a7b0dd91833' 
  AND (
    token = 'Yj0//APTqE8hGpztMe9HcZB9EW7yyZq8+hZ48E/8rIM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )