UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZAkEOKAGu3a1ko/N5BFOaYlCwHKxjD1cMh4iodaiKFs=' 
WHERE 
  key_id = '7f1621ad8ebb736305ec301166f60d49ebc65a38151099451f460c1350dd2f32' 
  AND (
    token = 'ZAkEOKAGu3a1ko/N5BFOaYlCwHKxjD1cMh4iodaiKFs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )