UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HBT9niThy+Qce5iKnVkOj+6pEfziJlGaXrKSOjD5JXw=' 
WHERE 
  key_id = 'c4f72a7202d9788ed9edba05e5986a52ce0556d60640749ee51ad34b72588604' 
  AND (
    token = 'HBT9niThy+Qce5iKnVkOj+6pEfziJlGaXrKSOjD5JXw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )