INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '281735d54a3814bc5cbed48d0331e3f3ed21c09e4ee0b6c12997f16638efcb0b', 
    '+WPx+5KHVNj8pHw6QWFWQvM47/er0RAazpgW2PWbZ28=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)