UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CBD5ODq/EySUgGqmBqiByCROJdB5/ekp5uMQBgKGybE=' 
WHERE 
  key_id = 'e4f4440ca2ea7ad252bf4d3bf62bea0ac89027128d26616a71a2de740dfa2c06' 
  AND (
    token = 'CBD5ODq/EySUgGqmBqiByCROJdB5/ekp5uMQBgKGybE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )