UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uyjjFHNBpRxLem83w1iowIGchJqs0mzKSWoSWdwS1AQ=' 
WHERE 
  key_id = 'bd48dafd59a87e9200e400427d8886146123d866726f99c40e0c989a9bd74044' 
  AND (
    token = 'uyjjFHNBpRxLem83w1iowIGchJqs0mzKSWoSWdwS1AQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )