UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Yos6Zehl3vmQ5ef0YVNTMnAHZ2dCZ2VJNe6PwdHPgHM=' 
WHERE 
  key_id = 'd571be6ab50ac2729d0009d4b0224f321287fd45af8bc551f61476377af080e8' 
  AND (
    token = 'Yos6Zehl3vmQ5ef0YVNTMnAHZ2dCZ2VJNe6PwdHPgHM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )