UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NSgbnUvjfs2AhFL6koRM29fRuSPDB48D6PT6PdWR2KI=' 
WHERE 
  key_id = '4a0423cc19a0ad80ad3c2a3459665a4a6d2fb39901e2631d361bf7ad1a116465' 
  AND (
    token = 'NSgbnUvjfs2AhFL6koRM29fRuSPDB48D6PT6PdWR2KI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )