INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9eb320672c6d68a9cc4b5e7be2e5d8a7493b519bc3222e795813f6956b42bb9b', 
    'PqxNDfePT1JQoglJeNy/1u545EhBSv5gAQrAFeqg/ho=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)