UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3UbvwDUnBCJ/XgzL7cNjv+Rw+DY+YUZh1RD6L3Sxj8M=' 
WHERE 
  key_id = 'fcbff98af5fd6bb053898fd4a3592c17dc60ce8ed68485a17a56f71b107af3e4' 
  AND (
    token = '3UbvwDUnBCJ/XgzL7cNjv+Rw+DY+YUZh1RD6L3Sxj8M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )