UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/g2TMN/yNv4c7qzNMnvS/7oyB2GRce3c1UdIRH0/FTo=' 
WHERE 
  key_id = 'e08b4b2382120523d6845a91c6503b6803bf710b166511241921b2a6c520935f' 
  AND (
    token = '/g2TMN/yNv4c7qzNMnvS/7oyB2GRce3c1UdIRH0/FTo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )