UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aXy3vx9u12G6xeG+/D4epYc71/aOBpItRUpNCWslt6o=' 
WHERE 
  key_id = 'be4987ef7a92a5ec82c540c9f80057f06dfc64618f2ca78b304a6fae7737fe53' 
  AND (
    token = 'aXy3vx9u12G6xeG+/D4epYc71/aOBpItRUpNCWslt6o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )