INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a356a4241f7ec04ad57d11b8568680c9b93de5023d40da7204a6062995fb7fdf', 
    'NjJhxhJ0Bn+QrdHW9O3swC0sAPMxV7GFKqmcZO1+adM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)