INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8f6537725ee86da72f1d08ce3d4239ca0c35677730e679104f4c394c5212c37b', 
    'eZ3XiIhbDc2+aOqCQYNOlOS8xCLFz8I2Zju54x07M5I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)