INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c5931de3d6bce1052b20bdda8c4fbea9086e2b39b02206c52828799592ef2d47', 
    'en3+D2mBwnPynYjwRgOFK6D1cDea8rKfSvucDkBCMks=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00055

Result

int(1)