UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XgTYyD+AQuWRmlRmvq31hX0aP+cgw9v+Fgs3arBUzfE=' 
WHERE 
  key_id = '79863aa5390f49e0d12a5f5e70ec39ea8f8f5e7a82c5621df065586b930463ac' 
  AND (
    token = 'XgTYyD+AQuWRmlRmvq31hX0aP+cgw9v+Fgs3arBUzfE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )