INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6d5e954159cb1a43f7c1e462a4916d8bffac821767cf171c4d9b10a493a5d99c', 
    'myyFfHZAWTmEDxVvpk6eU0u2Wf89fYAtoDMYPk+h4bY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)