UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HXcBIfYOhkYsP4Oo6+3UGCsjHv1VrCkh83StfNHQHgg=' 
WHERE 
  key_id = '554e2f8fc63963e21a95eaa9100263b56f5576d73abeb1d1b94ec2fb2564fb1f' 
  AND (
    token = 'HXcBIfYOhkYsP4Oo6+3UGCsjHv1VrCkh83StfNHQHgg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )