UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZNt8ul1T1pvgAlzbDC7ntSiBRutwpeaaZihVRfu25CY=' 
WHERE 
  key_id = 'b7ff5e4d017089075e8b1a18b04231603f82323cc621098f77c55f5f2e75a163' 
  AND (
    token = 'ZNt8ul1T1pvgAlzbDC7ntSiBRutwpeaaZihVRfu25CY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )