UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wDAVU06GmRigjexjqu46coR9wY969ykVsd9HHwmsd+w=' 
WHERE 
  key_id = 'de94d0ee504c7b65208af2d9f3d70fcb60b269369cf261cda9b9a5d93d8749be' 
  AND (
    token = 'wDAVU06GmRigjexjqu46coR9wY969ykVsd9HHwmsd+w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )