INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9439943c3224281d9c674af434921c22ea81632209cbfd52d2ab115ea2c6be3f', 
    'vy6GQQvIbw2zKlqUAHPlK/wAloArEnC7ktEol/T0SvI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)