INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2f3ccc9a5d419aa232ac7535a7881a585876483208f9599ef5dc43f6f961eae8', 
    '8EXhcsRXjphDtCr4BnpvtQaHxmq4Oc2BnjYDPnRK9H0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)