INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8fc2d1d6e5c378b8dfb620183f07da6caa877b23ad0cb5ade0e535aac3b43d8b', 
    'x2xM9stv91zHgb3YFKTqj4DkhhyXRye4XUmJhHuTwBk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00055

Result

int(1)