UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GzHy+UvRPfMLlYDZqF/Zlhuqt8VWVihlX9nvQeD1ZkE=' 
WHERE 
  key_id = '702e040fac86677c4aeabd9c9a656bcf62ad1788e32a99ddabcbe61223198fb7' 
  AND (
    token = 'GzHy+UvRPfMLlYDZqF/Zlhuqt8VWVihlX9nvQeD1ZkE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )