INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3a43e786e59ecb39324009343f29327085380191810ba7bec0ece9b26c03caeb', 
    'PgNcY6TJhLCnYwO22d7lqlqZn9P40wum3dK3yUc8XNg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)