INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '43e414f986af80de3f6add1c02b19f945492301c2030267f5020502d855c0fd9', 
    '3Dze6iby+urMJSIsrHbyrNA0fcBpvE4ONI3HjaNhtcs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)