INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd19a2119929539e54b3fcce0d15d26f23a7b71481704dca5b8140787d044e78d', 
    'UuxVDfqMidECwACHPpzFw39g2hcSdt8XPKg17vWRzMk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)