INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f2ff4065b20da0772b360aa2825d395b5677a5a7f2b4ab2afb6ea1373972137a', 
    'XhkZb+XM/51q3zeoXGpVhPSlux0gmLK9egY1d9ccGFg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)