INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15bf5ca930f9504fe5908c516e6ad90644747c8eea333d8c62710239749d97eb', 
    'WrhqZxktetg5F8Q/Ng/L8ffiUQ9e0nP01voflvFp3II=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)