INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a5002a0398a761b4008cd221273384185af2fcd08f873c69342c8fa123ddf3f3', 
    'v9NoWgX+lMZEcykSq2g2KeCdljfUoua9P/HdVpnISBY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)