INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b437adeb1b44d579a6b532b733ee5cfeb6ace30404a5d8c574baa705775654a', 
    'CAzTRXUY2BOifOOoZ5wUWQgnYdplI05PPmzxyoVP2V0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)