UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v/TkOuelsW0guKBt/aazNoUBZ5lygHOd0FIjHKbNiAo=' 
WHERE 
  key_id = '7c9fb50af08ee36658deda008018ca84ece310f10deb25f9f6648267db1cb676' 
  AND (
    token = 'v/TkOuelsW0guKBt/aazNoUBZ5lygHOd0FIjHKbNiAo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )