UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OaB0DsWFQHnqzxG4piFoOyXxzC5c2Np91VaNnwXIdt4=' 
WHERE 
  key_id = 'e6993d6a0b9ebef8a52a91c1e246e860ae2052ec52430b3c8dec91f9d4b8d495' 
  AND (
    token = 'OaB0DsWFQHnqzxG4piFoOyXxzC5c2Np91VaNnwXIdt4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )