UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g48bPk+JfQmrFVLdNUoFC/uMzHGCJXLQ4n/NZI/y/fM=' 
WHERE 
  key_id = '4e441d73ffa83e041f5447134f18b1370f3c3c0db0a3069b8da7adf90a33b4dd' 
  AND (
    token = 'g48bPk+JfQmrFVLdNUoFC/uMzHGCJXLQ4n/NZI/y/fM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )