UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gjqo56I6agm8qipjFtx5e7O5PfFjnzugP94e6qzov0I=' 
WHERE 
  key_id = 'ff9447a2edd8d2e341adda25afccc7afe9836e515db086896a95812a3e4bb992' 
  AND (
    token = 'Gjqo56I6agm8qipjFtx5e7O5PfFjnzugP94e6qzov0I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )