UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R68vLWg8kIElnGzDFZWRC2aZ/Ks0ywZ0OBYg1cB107c=' 
WHERE 
  key_id = '04af95d2ef6f540c6716877b9b9af5d8c7da71360967b12ad5ce4afd6398c718' 
  AND (
    token = 'R68vLWg8kIElnGzDFZWRC2aZ/Ks0ywZ0OBYg1cB107c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )