UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tBBeLTRtEFmcMPNfXJoT5pg34OyCjXltUJo/sGZvx2w=' 
WHERE 
  key_id = '34758be9d6ce09dc137664230f8f5cac3974f286f0ba9d0961daa27449b673d5' 
  AND (
    token = 'tBBeLTRtEFmcMPNfXJoT5pg34OyCjXltUJo/sGZvx2w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )