INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a121051101898fe68af899711c8b36a96540987e905739fa4b336ecd625e9832', 
    'RjrHMfwZHjAyhSVvJC/3omMvT+xlMGbSI8g+ot7Ql7w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)