INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9e1d21865a78d851d70edeb62b741430723413e0d6100c28e3a03b76087bb18d', 
    'DO2GsNzFVA55w8GWgTDAMgIuuKKodH9O2IIRe5oUhFg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)