INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8e39a07acf1f40a066f017e2d4b3af14aefd765a3e6b0d240532ea764aad564d', 
    '2YWjwxGKsio18o6uVug9E4QibQmcmL1NCTPyn+w5dIM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)