UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3FSBC/rrh/B1gXGQybJLG843tHKDG30ZkbXBvGWhYYg=' 
WHERE 
  key_id = '4b9be8062465ae282b5352aa5017157847537d35dff3587ac2b98fa7cbe676f5' 
  AND (
    token = '3FSBC/rrh/B1gXGQybJLG843tHKDG30ZkbXBvGWhYYg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )