INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e394b765342206a7c6ab6a59fe35881aeba1464224e412191d666a180658a893', 
    'xOLkR5ODFR44P/64rqRdF3dlhccNZqQNzdGys6SiQ/0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)