UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B6NoWrr3flwLKbKNkIjjfqYK6WL7bKxmCa3Szs23LvU=' 
WHERE 
  key_id = '34cfa98736294a110ceed2d9707523685f9b0a454480d846fe11496891ce8e87' 
  AND (
    token = 'B6NoWrr3flwLKbKNkIjjfqYK6WL7bKxmCa3Szs23LvU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )