INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '34f2a296782228b52db600992312e6346d19c7927aff79f6fe236c6d0e42ebb1', 
    'hRMxOArpyuI9nIUapvuQuIWbQ3wRkD5Ss2/ZFTME4Ao=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)