INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4782e998921ccfd438f08e0e267b4585661ea3dc3101981bd788e370ddef33d3', 
    '8etR/S22hGNibr8oZU9QYr2klIjFOOyd/6TsklGuzDw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)