INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '638d92bdc452d1f1c75aff1fb3ed643ee42cb0a2fcceacec18a11d998959b4e1', 
    'heyd9NJJrmEgPZe9E+rIEkjetrN3H0ywg1KgasdHGcQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)