UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PZkamlghRFQedMjtxzwLMzkGGHRDXXAH5V0rO09Un6M=' 
WHERE 
  key_id = 'b6c3694b82f9a116db13299f7c8361c8749de9faf51ba7430d8af0985ac62aa9' 
  AND (
    token = 'PZkamlghRFQedMjtxzwLMzkGGHRDXXAH5V0rO09Un6M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )