INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ef8a5b3cc644acacf1327977a223365712b4d8ce8ed948a37e2c230597b9d940', 
    '2SxD6BQ6AszTPjGsfF7qxN8e53WQ9KEhmldZghyqDtg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)