INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd4551970edf6d09850d67813cacd781d49354cdeeb3ce85477038911c798204f', 
    'aMin5xkwXxqDzOTiKO2KxYzuNWC8P2bLQ1NoYRgDQms=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)