UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '407mWK4JL9YFkcedmJRXODlVXeOo8k6evZdSajpmo4Y=' 
WHERE 
  key_id = '9672be6036cc26ac835f5c78366391a4fd61f38f6d4d3af99d2b036432793393' 
  AND (
    token = '407mWK4JL9YFkcedmJRXODlVXeOo8k6evZdSajpmo4Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )