INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4749bcc3e9b95d856ab0dc7083024c9d5c6b28748831d978a2220b8faf44fd1c', 
    'Jb5D6nIY5V+GG8dXN1rFctkRTDF6NMOQQoWUTZ7gCf4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)