UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Jrmwtxdu1ay1rwYnpTqZU/UUJ+4zh0DSGswRpXsQqek=' 
WHERE 
  key_id = '94b14457bcec919910047edcea588065b8d7a9550a436dac8a69d59b80027602' 
  AND (
    token = 'Jrmwtxdu1ay1rwYnpTqZU/UUJ+4zh0DSGswRpXsQqek=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )