INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '300d83b6f36caec261a782c54baef332c462b24e069a31a6bb4925587efcc7ae', 
    'QVxi2C8xkjk6Lkh2HZpzJ60/3onUIvF2DbQoPG9vNCo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)