INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8cdf9c8692238c352de135cd8b4151a4aae27500d23f5f19bde98d9499af9dfc', 
    '51o2vI4xmmcKNeTQSBBnLLx10necJ1fEv9DrUsFFkaU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)