INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '473a73a8b5e7a53b46f46938a6c57019bcea73e8b0b1bf8481086256a32ff9b5', 
    'WuVbugXJ6y6RE45XtqX9sJmItBK1ofgPbSfx6y2StTc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00063

Result

int(1)