INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6ee49f908894cb5a34915baf31cac60142f42a2b40ce4ac71248976ab02eef99', 
    '6r4ljS3QPOZw8ucvb1GM3T+XeI+v8U9FE0q8s42BcaU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)