UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8gmENWS5skVvDyS2qm5QmWmvufsGyKZTmdZQ+DN+/lM=' 
WHERE 
  key_id = '5cd3ed2cb443ac04ab59212ceba2a441682be620bf75932f9bfd6f2c4b6f39b8' 
  AND (
    token = '8gmENWS5skVvDyS2qm5QmWmvufsGyKZTmdZQ+DN+/lM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )