UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8uKTWNHjEij9REelAXS3xt3QsqfaHdHmTXOeUfht6AQ=' 
WHERE 
  key_id = 'bf9df59f9d2693cf6a71d0a66f044a1bb95cf2549a20c2ddf3ba9562c57bab90' 
  AND (
    token = '8uKTWNHjEij9REelAXS3xt3QsqfaHdHmTXOeUfht6AQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035