UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QPIpwDa0q6B0lGzF+Gi0ufsJbHA4+XKu6Lq0mR/dkIY=' 
WHERE 
  key_id = '8b9d9306311dc2cfe7a8610f8d1d5df1dff38068e9e873e18459e0724f56fcc0' 
  AND (
    token = 'QPIpwDa0q6B0lGzF+Gi0ufsJbHA4+XKu6Lq0mR/dkIY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )