INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81257ea0f8e19922548ea2df43860b4a3db0c3b5a768706cddf900c47b58c6b4', 
    'Ot9xzBywfWFIyQBj3WtsJ5qQD2BB8GPcw3jw7olmz6s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)