INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '89258191ccb2368545537e79e8b5a0ebb957bb01d119c846c2d030d9cf23d4d2', 
    'gxeTRr7mcVdL2WM6UjEi7y8xNjBWUnX8djVmPL1mBzI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)