UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lKEfE4hO1Eo0MPD5oCkD7CnLs5wDxqgFKQrl8fD7Big=' 
WHERE 
  key_id = 'ffe788834c0a2d7c1e01397fc5c34b42c5ca2f4c47002406ed0ab4e5498be17d' 
  AND (
    token = 'lKEfE4hO1Eo0MPD5oCkD7CnLs5wDxqgFKQrl8fD7Big=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )