UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kSbJ0MLZ9qWfTxcdE2NxURfLCIa/XOOzcNQMLZKV2AI=' 
WHERE 
  key_id = '03e5bb1791c187acd66c0c62a6c1b40f3d46eaea3c3dd61a6f614f5f9b8332be' 
  AND (
    token = 'kSbJ0MLZ9qWfTxcdE2NxURfLCIa/XOOzcNQMLZKV2AI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )