UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GmpUwdg7KuZusvVXU/lBIjwVLOzBOTKAq+oLKKUvbiw=' 
WHERE 
  key_id = '556841aa008959ac8731e57e0e86e5d4e75b906ce56a9a8cf4e6f38a92f425af' 
  AND (
    token = 'GmpUwdg7KuZusvVXU/lBIjwVLOzBOTKAq+oLKKUvbiw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035