UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wIH9vujC/ZR5v73ZeGpcAaiVwsYh89VX3/n9LLyhRPc=' 
WHERE 
  key_id = '3f33a4e83bb918fa71f8705f8b47b869ab16abeb408102c8e4e5e1eb23509b6e' 
  AND (
    token = 'wIH9vujC/ZR5v73ZeGpcAaiVwsYh89VX3/n9LLyhRPc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )