INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '476eab1ace501a5a671636403e6e0091cc8b9321c158ded931fb243c52717233', 
    'Vt1rjkYsFHynXgVE2o64ia4eW4jk1oT7KXhhu8dXfaY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)