INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dfe4aba5d555541a55b0da09958ea823d085cb71929a1b19585f249a1651a4a9', 
    'VjrSmvj0tLC544TG8LnWNwRzBbMVKBrhp4D5Qi/LlqY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)