UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CobV1bdjQol66E/MU9MhAfK8kkJ9RwlDYF2tdZK7HFo=' 
WHERE 
  key_id = 'b89c7cbe70a836bcf67c995d9eccbaa3b9aea2918914422467df86f9b258a9c2' 
  AND (
    token = 'CobV1bdjQol66E/MU9MhAfK8kkJ9RwlDYF2tdZK7HFo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )