UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nszQnKq5n7JVDiJCbW6lf2hx7nf9yX8JccddV6kEVMc=' 
WHERE 
  key_id = '300296eb99531d74968f61bdd2f3c97df2c91a4af93a2bbeab5ac4cd75c7e68e' 
  AND (
    token = 'nszQnKq5n7JVDiJCbW6lf2hx7nf9yX8JccddV6kEVMc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )