INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8508f9b416f2d523222f074b525adf9c598aea74442d3b1d7972a8a350df14e9', 
    'CLhrHsmNoFK8AnNC1WOQ+Ao0gp3AV2zUkSdZ0+BQlck=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)