INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7583551b4221169f753d35f35cc5e8faa1aa1bbbdfa97aa570acfeeb64695447', 
    'zLm+OidD2UWBxtPcBHVaflYa3rYfUDmq+7Mzs16CoD0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)