UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9QS5j/bfaGKeETVeD3JRc4NhIqKMxaaOjfBVL31gJSM=' 
WHERE 
  key_id = 'eec2ab9f83e21feedd46ef1e2a0b342a07bc7d1d6f0ffad6f70be609e196b3c9' 
  AND (
    token = '9QS5j/bfaGKeETVeD3JRc4NhIqKMxaaOjfBVL31gJSM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )