UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sAH2MHP/HMvzCkqZmHi7hSCFMKxNoDkpP5qWpDuqmgM=' 
WHERE 
  key_id = '39801a57da6a9d38455dbaa6303365340f03887ffab64f207b6716251cc92b79' 
  AND (
    token = 'sAH2MHP/HMvzCkqZmHi7hSCFMKxNoDkpP5qWpDuqmgM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )