UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iqbXnMYnUh3xlBLn8Z/3cktIkidPO08AQzxRYnIn4Nc=' 
WHERE 
  key_id = '8cb01baa2fda042eda9c3bc7b247a14df30c7e434469b0fe5da0aa4261f94a1d' 
  AND (
    token = 'iqbXnMYnUh3xlBLn8Z/3cktIkidPO08AQzxRYnIn4Nc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )