UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fUnhWjPTbtQM7bQM0MLtCZ934g6oFnn3ZfLagzWXWus=' 
WHERE 
  key_id = '5095ab79353990b4f342eafb2852e63295b41a3c66acf683d576c8c7b416c2e7' 
  AND (
    token = 'fUnhWjPTbtQM7bQM0MLtCZ934g6oFnn3ZfLagzWXWus=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )