INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b71a3a1c31c57a3d5405afbd81d907e320c0155510b1e4fdd34a88a7d59a03c9', 
    'E3z5zLN82wd8sjIHyNNzNEQ9tmbljm6tIOEgxh/ZTJo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)