INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e719f8b899729a5d57877dda4934f287bda548802393fd96149a91dcadaa1d7a', 
    '42+xt8KwJKnR3wheZbLbOS/TgcTy8N0mdja4jVZffpY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)