UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zte7OxNwPB8wznyQtXGxvCUXKAicDgF0fiT6ks/zUAE=' 
WHERE 
  key_id = '6a8ae3946d0b608f3ee5d4645d4581d3724af9f0f790c7dc791df511d1eb4a5d' 
  AND (
    token = 'zte7OxNwPB8wznyQtXGxvCUXKAicDgF0fiT6ks/zUAE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )