UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Wo6H4iZP4isnWvSXCRIZ3xp9z6NycmL3Um2UXlbup2I=' 
WHERE 
  key_id = '7d1c4338f6dee0fc62bb9d6bd10ab5922d2d4a08211687f3f647e0b4ed2d2e27' 
  AND (
    token = 'Wo6H4iZP4isnWvSXCRIZ3xp9z6NycmL3Um2UXlbup2I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )