INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6c6d2817092628d2e2bd90cf8e93e7f6e1a26688e4820760de417302d7be0a48', 
    'pNcFj+o72SXKfcpiSB0iGXOq8dJlGfz3vrLYkhAnADQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00049

Result

int(1)