UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iWn96FLqzpE+JqjMdNJLJ198hyUj8N1xSSIwqAgMkmw=' 
WHERE 
  key_id = '384dffacb5a767fba5ad88225e0c14412a94b85c6724b1dff38299353996fe9d' 
  AND (
    token = 'iWn96FLqzpE+JqjMdNJLJ198hyUj8N1xSSIwqAgMkmw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )