UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CiHg0WmY0VJcGXt30cG2hlJjz86i2SFlmNlOw6rg/J4=' 
WHERE 
  key_id = '84ec151b4435a44b499dc2b5d60ea6ddce186863dbe86be7b164a872accbb287' 
  AND (
    token = 'CiHg0WmY0VJcGXt30cG2hlJjz86i2SFlmNlOw6rg/J4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )