UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DbGZjom6yrqM7IjoUaXcj2+suipX5pU6MNJ6GdFoBS4=' 
WHERE 
  key_id = '4c9f2ba7c8e81f902a1d7a1aed53768246ba4ab1c2fd81811183869943cdc750' 
  AND (
    token = 'DbGZjom6yrqM7IjoUaXcj2+suipX5pU6MNJ6GdFoBS4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )