UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6KrpHSFUS3uEDeNmTibzrYlCZ49NpaZgQJgIYYOvpHI=' 
WHERE 
  key_id = '6d9371e9e5b38803b2314b4d768539e1ccbd5e2ca7376cff37d038f2d213c816' 
  AND (
    token = '6KrpHSFUS3uEDeNmTibzrYlCZ49NpaZgQJgIYYOvpHI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )