UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z0BLnHJCzjD/WuHyW4+xp7egcfs1HNQzf84bIDi7tdM=' 
WHERE 
  key_id = 'e820a28492a740b7baae384a42880ec03296987c44312a88c0da49cb9266973d' 
  AND (
    token = 'z0BLnHJCzjD/WuHyW4+xp7egcfs1HNQzf84bIDi7tdM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )