UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/Xgy/UIw8JEmRYRoZQY4f+ugz2yVieUbJPH+XFrlDng=' 
WHERE 
  key_id = 'c4a595bdf9249b3a80ec2cf3ba6bd17f781ad45f4cab5afaa18a7ef709f26988' 
  AND (
    token = '/Xgy/UIw8JEmRYRoZQY4f+ugz2yVieUbJPH+XFrlDng=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )