INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3cd9afc4d6d91e5cb9b86575e0778886c7895792ded4b7dadcff7490ac4be883', 
    '6tcTsBVoW0hajwiEbLCucuOEBZ5anZ07wlkT9VJVgXM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)