INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f923ad690f8544332deb9f74c9c44d3d67818a15921bec017c5d6e4e1de17d9f', 
    'A0HWMCSSTRC6dGBSY4ebHOPksU82atxYjJ3tJe29Svw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)