INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6473d5e2568c47fcccd32115f8da62b13791a65a887312853c35a8b1c0c85c32', 
    '9DkpsD2fCOSHhZNFy/V9aYqVbWzI0opqxSTG9F0HKW8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)