INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd3977cdf703e45a23e38f71bf8c835d03b02891f1995f2d6f6caf8b58116a5c4', 
    'bUvV3RnOtCxWexGvyYw1KuIHwv8+LHTGR2KEZRcFYVw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)