INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8d1af0db17d6096dafd1c79a717ac4b8b278dc0849f64411e101416f1def95aa', 
    'NC//GGgpDVCtFjWF8N2GwPoUJkfVyMgQHlT3odfLlIE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)