INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5c4fd9c573dd277f985996e6549121920f5455132894942cd317df85e42c60d6', 
    'dkBmw5jDl0bDuZco1QRYyy3My6i5+uxx7aDRY8EgOJs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)