UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nxPlSPgmuHuUAsytGwGkV2LEz4AA5e3RLyr6IbBYo/Y=' 
WHERE 
  key_id = '477ef4323c72a9ad3052a2fbc8e9b39d1a389dbee9a6b81a0736ab2e513c1608' 
  AND (
    token = 'nxPlSPgmuHuUAsytGwGkV2LEz4AA5e3RLyr6IbBYo/Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )