INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '253a09aca87925bec2ac8d0f4d82004a7841c074563b72f16886628ff9560466', 
    '4MeGfPgWGQwwOhQYDquLsD62WC7QfjEU+xbPs8AdI9k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)