INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f7942efea40160612d19d4a3f6584376056b9fd29f6d44b3590672d114fa52ed', 
    'TG3EcyG3qK73xsjAF4pMrkAkQ6aHGao8fvvn7N9gyUY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)