UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lmg48wOyWGVVTaFlAgJzKX2qhQuK0sC2Qb7rL9b3bVk=' 
WHERE 
  key_id = '0ac743462f30ed96922fd72af29a7e55414aa50b773fcd0e48d5c9676c01331c' 
  AND (
    token = 'lmg48wOyWGVVTaFlAgJzKX2qhQuK0sC2Qb7rL9b3bVk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )