UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CfdIc8XSIez4b4h3ye42zh0OV+kjAokdPugkj3OLUWM=' 
WHERE 
  key_id = '2b8544d7505f106ce1b5768a53bf4f82c1cf9a21cb1284f9bd480b7a9a767cd2' 
  AND (
    token = 'CfdIc8XSIez4b4h3ye42zh0OV+kjAokdPugkj3OLUWM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )