INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f6c3e483e51ff0d912247d6692e817f78e7bb50978b39f52853168f52d810642', 
    'Kgixt6F72PdjdVfYWKEqyB5SEsJhJ6PA9QC1T62C0pU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)