INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50c4fe477c96c46e072b4ecb8565944f5ce3f7ced2ae177159c26ef6e9335ac9', 
    'SCRV/Q6+QrXfna/nkGQ6tZat71OzhyoWEnRAZ/iRXpk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)