UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6QejhWpfSphnSq1wP0Xo3bWHJq9s3WSC/nalaspZo1E=' 
WHERE 
  key_id = '0455b17cdd3fefbf8ca3383a9f0f11ffe123567a06080d83941e4babb9deb8a0' 
  AND (
    token = '6QejhWpfSphnSq1wP0Xo3bWHJq9s3WSC/nalaspZo1E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037