INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a89d548ad7afff0800dcc702d0a3670e96e604689ca8a92da766c6270ca92e84', 
    'r7JrbEE7SIiUgR5Npg7Oyc1zChVPuiJrfdaRK4//EZE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)