UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dCvkMikGJrZHYwGryHhPP79/1Yds0LmFeWF0zFbAPCk=' 
WHERE 
  key_id = '6134e37a5b6249d5373d2402c7731af94599bf44f9adca1c7154c2fb38c152af' 
  AND (
    token = 'dCvkMikGJrZHYwGryHhPP79/1Yds0LmFeWF0zFbAPCk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021