INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3270825af5a70161c493022d607ec3977a8290c93620da05a52a9e38bdfbe423', 
    '7m5XRSRU266VcyYMJahlAp46GzBADsBMq03CR/KL5fw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)