UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/8YzGVZZLKN+YmXfmg8ZVxhBcyxeJYqLkxPTdRDe02M=' 
WHERE 
  key_id = '6c2faa8909237a600b86ae76a374bbd6696e366bb8c9acf2d724040462d32a1d' 
  AND (
    token = '/8YzGVZZLKN+YmXfmg8ZVxhBcyxeJYqLkxPTdRDe02M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )