INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '57c810c241087ff5e38e16593fa2898d1e71b2017ec2776750f60e13e98963c6', 
    'akZuZ9uefdyvps04iozOFloqQFjPbxa/WhQ5WI/jRNk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)