INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3fdf0663ed59f2d85abcbfd74d45324bded83e50e5fc559bb5adfbc7208b237d', 
    'CkmPmnR5MnYllmZQEj0oxM3J1ThNgfjP6UTWtoVUDrE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)