UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vddKAv3II3EBSePYbB/bLqcMraNeXAdx7b1qHyq+XbE=' 
WHERE 
  key_id = '45b5d0dfa404e8441c07ee50ad73ab0329730771c78d5b8e90288edee51c8a5d' 
  AND (
    token = 'vddKAv3II3EBSePYbB/bLqcMraNeXAdx7b1qHyq+XbE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )