UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RQRnIlA5XogXkA4EOf/2n1PSTu5oLocQcHLC/bigeUA=' 
WHERE 
  key_id = '73c02939b694a3048b1d3b37c9f39435c31edeee0bf7c1f221568b5bb5afb932' 
  AND (
    token = 'RQRnIlA5XogXkA4EOf/2n1PSTu5oLocQcHLC/bigeUA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )