INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7015e4c0bb2f4e67a1b8d0ed2f5b46307a410f6872bf11173117b247b9ffb21c', 
    '9s3rg4F3W4zAy0gJpCPWP5k2TJUIy+f47Qy0GDlg0zU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)