INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e8921e3558c4eb2bf0828855bd763e3a18cea1cda1824df10bb86f25af142190', 
    'ctUMSqYRVHP5UYOFrVWI8F/QZr08slvB8D6z9TTd5Is=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)