INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6f9312810b2eb3038bbb33dc2e4d7bdd1e05c2049119b11ec44828e82de7935b', 
    'lZ7Itp7JduEOiRUkGp6jzCtH1242adyxpMjKi+PDrGM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)