INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e28d634fd3dc205e4cc748a437f8144ac5c227a4aa8b1f31573b6d9461900634', 
    'Q2i8iDMPTiZTVZnWsM0q8GdkXBQrwmn7Sw2gOiT054w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)