UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vuctOkbk8CzEaXf7JVO7C2q8FPFW22xzc3noU2djVD0=' 
WHERE 
  key_id = '3a9a85a2ee9009a308c230431b99547fe92f0989c99983ebe02b9ddf1e431e04' 
  AND (
    token = 'vuctOkbk8CzEaXf7JVO7C2q8FPFW22xzc3noU2djVD0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )