INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '75398769a11a5e751d9478f292a02374e5eb1154c2882f59cad7cf94632ba55e', 
    'G2kyB4JWXokuxsaN++bsJx65x290XqFph9HNyyJQ0sM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)