INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4878bfdd4552cd0162dffc040fb9e77b560bad49395964fc52b26f767366cb57', 
    'sp8EZ+/mByPLHcSEmj9JYXqItNSbyM49HyOHGf25LJA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)