INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8dee12d628a846c55d74a851d004435a477c8bfc516e6767721bf29e729b01c8', 
    'A3qm7TIDVkJzF4GgQCPOmsUdI0EQ4rZL/CRfHUETjnw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)