INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '526481073c47692a71932d5e3f36b0b942a3726bc2be08929af959d2e1448efd', 
    'yRKoRSUExlvoFVxyCrvVYKeecEKn0pqu6QCNc4R5enQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)