INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6547fe48f5ad873785084bc1f7b86f702cc8a91d630036a1a1aebe4eb636ab6a', 
    'S6ewDtKXXLab7BnHfKbDLw30yafRNoGFqQLxA+jFAxs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00017

Result

int(1)