INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8e408b12998aae301b98d1b8cd27b708747d01b6af228154998530e7351c24ff', 
    'rI/1tW2igAtYf5BsTbCMYJlAiUUlSwhx1zH2QCVhDqA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)