INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3305c2a4452388c2d10e49a6c82b478929bf81eae8aee7e9fbd2817efab2650d', 
    'ketzTnIDSySK7h0kQl0J+rICefnMEDpImU43TaOWxek=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00088

Result

int(1)