UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KAHscNAdVUCNZjAqjyKZzifOi9q62WQAVWr0uq/vIgY=' 
WHERE 
  key_id = '1ad8dc54fc6e546d1d224fc4ce7645ed7e3de50c08c24db402e897c46581a2a8' 
  AND (
    token = 'KAHscNAdVUCNZjAqjyKZzifOi9q62WQAVWr0uq/vIgY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )