UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4Gvv8uH8Se6Gv+gZMwAk0+IUtqkhZqPOuSh+H8cVJ40=' 
WHERE 
  key_id = 'eef579ed82d366188e2d12156e6796a6877526187b2e81f65a6677c89010c9d5' 
  AND (
    token = '4Gvv8uH8Se6Gv+gZMwAk0+IUtqkhZqPOuSh+H8cVJ40=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )