UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VKErY9UIlCuqr0EIOW/ADrz18BG3E+YBMYIwGZCSUD0=' 
WHERE 
  key_id = 'f198c7e86a41d35562ff4c764244992c1a4bb0d2edb2425f6f9c7e99b2cb0c2f' 
  AND (
    token = 'VKErY9UIlCuqr0EIOW/ADrz18BG3E+YBMYIwGZCSUD0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040