INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6e81a353d7875f0d98630bed737034a283f905a5bb865ef0fbf489870d534ac8', 
    'as1TFXD6XySpFbwmbiWGmY/xTaGWZTnicGMnZjR0rsY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)