UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K+DBdsGgJ3Fg+WgRdj6YlFEERuZQ3i19nlYazZzVxKU=' 
WHERE 
  key_id = '57dbcb732bce6480d2a6a887e90de708048ce4b7a31ca8470c6e4f8635d23e76' 
  AND (
    token = 'K+DBdsGgJ3Fg+WgRdj6YlFEERuZQ3i19nlYazZzVxKU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )