UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u3noIIHF2aX+p5DYNF0DCNd7uv0RqK9E03+Zky/rTO0=' 
WHERE 
  key_id = '76eb7e7e60473c1b98c867dac86a476e5929b859daaf01ba57e31729f2cc7930' 
  AND (
    token = 'u3noIIHF2aX+p5DYNF0DCNd7uv0RqK9E03+Zky/rTO0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )