UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LROtKPSpOmSxg8VtNCOhL44wj0kxb7unDgrZw0WO1fU=' 
WHERE 
  key_id = 'fd2095163081952caf9f674e230228307a2e243397f8d16a14718200952d4929' 
  AND (
    token = 'LROtKPSpOmSxg8VtNCOhL44wj0kxb7unDgrZw0WO1fU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032