INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '56dedc1f199f87771e76496bf7196af4333f502c2bc9e0084f00863a5b996486', 
    'SNr7MpMJkHk/1rc4jo4Y7WImLhK6VyGBAhipK51y2pY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)