INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f6a520acfd234024d69cc3c1b175726d484e8be2a3e45a28d7d72ce89b965095', 
    'qmiBlz8XfaB5bHd9YL7sGjkJnXwvKvJocYeHkM4Q0ZE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)