INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '52ef53690aca65dbd8b50563668d439fdcb22c4e2cf90c9c39af712dc7e3c7d3', 
    'NxS5WPUNd8Q3BUS6fccrtcc1ftDGbWoVXvoromiaI9M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)