INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '18f15fee30229e197ac8800c65d32f5eb3f7593bff19e7461d541e577fd6146f', 
    'QTC6W5Ajhbo1zrHqYW+J0iDLb3TeH2MVNw+xANuSzIg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)