INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9b4c87516158bc04496921211f4596070ebe40451968d08e39265991745c7a0c', 
    '1ub/xJod9DNZE3tyv5Iy4bNdzMJJmyJXGG0utl03AyY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)