INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5d850c39e3c507c1db3a3908b6cd3265d0629c028335773f448f1ed82db8fee5', 
    'P4BU50fmWg5sFIPd+xUdDqOZcHnfTnKpDW6hMn1ngZY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)