UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 300, 
  token = 'g1xQsdjWLZ+HMmRD6BbK79Dishm9DIM7oEvJ8ndsBUQ=' 
WHERE 
  key_id = '32627f279e4ba43479dd1dd7d62bc059bd2207f4ab9ddbf08bf737708b677341' 
  AND (
    token = 'g1xQsdjWLZ+HMmRD6BbK79Dishm9DIM7oEvJ8ndsBUQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )