INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4a0b79a67efb65f98464914dde43ed890bae25df5f518de2e21264edcd795031', 
    '5f3aFyDEkGo0gzFoYG9pywWuCigIFNaFf1JPInzFtv0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)