INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4b15cd8f8aea2af7be26e73d88e9191dce81648001a30fa924ca62b52926c7e5', 
    '1/5EgVnvlperxltcHGovSHokEG06KG4NBJGXAkTOmBs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)