UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gxUDQcdav4r4PCXhkp7Qhuv07j+kUR231565yQ5ZxCU=' 
WHERE 
  key_id = '86bf5c9015cc2c057a1b5786dffea48f904e536c9d0616c7fe63189e4dcc3ac3' 
  AND (
    token = 'gxUDQcdav4r4PCXhkp7Qhuv07j+kUR231565yQ5ZxCU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )