INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1e8e10245b10b946b017498ec09f7483f74cd700ae41d7329a384db84a765603', 
    '+1KC9jJj/ujjK5lSssjJEqOkz5cK4DVtRWBYGkCXWaY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)