INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3b5e3d976d44b0c90a99665eb701b3bdb90334a2c630604c1f24e43fe15373f3', 
    'A56dF8D2HaaQ+7qcGlpL7ejD8aEwsNEdb8Vjv9avfP8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)