UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R3c9IP1+PS1LKvQxFQlrka5GpY8e69XnZbkMTZez5xU=' 
WHERE 
  key_id = '673141f805440854546fa29529c9140d2506da3574041f481ef37ee5f7b7eaf3' 
  AND (
    token = 'R3c9IP1+PS1LKvQxFQlrka5GpY8e69XnZbkMTZez5xU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00055