INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f7530bf1244c8764f44211232c71e664b633394a73c69bbb1cdf59387f243c54', 
    'p3xBDfKz95M9BwLbYg60riKyXReQuwAhVgwOuoaXKzY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)