UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AC030QwPd6/sO6b4GTAX7UzDD2KfRpKmUBb62+BENwY=' 
WHERE 
  key_id = 'c9bf500003c83baddbdd5a6260c76685aa3d22e156edff2a21e07bb94ec0a9e3' 
  AND (
    token = 'AC030QwPd6/sO6b4GTAX7UzDD2KfRpKmUBb62+BENwY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )