INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd70b3b5cb419661782c2a3f3707f081b127621b642bf8420534aae628ccf0c81', 
    'jUDek7vwhMMHrjGfYcQz+iTLBKZVgG0xi0wHq4IrlMU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)