INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8de9b03bb350f878c91413abf1b8797af97d463da28969b882131e6ce3bcb5f9', 
    '1UDNxUvkJVt7HTVQhHdm379CbGstn7gPaYZvIV02Bnw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)