INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7339f3c18fe326adf2af8f4d8d89c7d4eca31dd0a55c349943f48026328bc2fd', 
    '9T4GefPimzV/O8TxD441vUcD24OJ/HYLIjNckWQ3Ntw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)