INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '993fc9879b3f1f336dd6df6e08dec6afc14cc3e9d1b2c75e8d3450af14a2d2f5', 
    'smwXVhC8aNLjG8XvXe4OwqDrKI2AajepoDPsqi+NWdU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)