INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '0f15c3c9fb8a78b373f244c4f1988709efa2eb61675e37db7595413952cd6931', 
    'iyCSdsD//e8dhQC0lGWYpywQhnsIx5Q8WvZD/IpAGhs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)