INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dfde447a2dc6e62a62ec622279392e4e6bae068f23eca6c2f1d1c7ff9d5eac28', 
    'rfHu9BaOlwx83I0WForEfe3cu8Iady8b2XZoqPa+iko=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)