UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kIw/6/F0w/0Xu5tAc1Sh+cqIlLaSs4UUoq/459fOyQM=' 
WHERE 
  key_id = '399c01362528e46c852d51a7d0cc6ceec1b944ca928cc34a058366f0dc1894eb' 
  AND (
    token = 'kIw/6/F0w/0Xu5tAc1Sh+cqIlLaSs4UUoq/459fOyQM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )