INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c311ba2ad9e789769bac06d2bee73a5a22a49dfb7ff890792cc87f68e01501c3', 
    '+Kcdhmg1DJ09GZbwpy33b9aFB06ht3zKU56TRw1Vucg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)