INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c750e45fca2d6901938c39d8c87998fe644402ae96fd815fc8481c174a50f704', 
    'O2AE96x3cK6knGgmTPMexie5fLtvyahpZKx4hTo00Zs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)