UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8f+eJvie1unP0tN1k2EbVD7EV/sl9kNk5Ykp7o++NqU=' 
WHERE 
  key_id = '1dc4e5f27663f1c9e7bf0465ef6226b182b755dade4cfca9f41f2bcdbfc9f36c' 
  AND (
    token = '8f+eJvie1unP0tN1k2EbVD7EV/sl9kNk5Ykp7o++NqU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )