UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fhld18EWVITSdY4Q0NVG3NNqkUvXLkRBtSZyej5n8Iw=' 
WHERE 
  key_id = '877c90522e743319c0f20832656ca6c016b393f1e71248c8d685bba3b53593de' 
  AND (
    token = 'fhld18EWVITSdY4Q0NVG3NNqkUvXLkRBtSZyej5n8Iw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )