INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '19261c8f4cb24d3c28de44f4c75f9a029825d2d16002cce3184c9a95ff3cd25e', 
    '1BYv9LZwbyBtz6ISOOfFWNphT5GUiyfwGH1fTixDj5w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)