INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7b2553ade3aa08756808aa168894d745eb12689e375af603565711223d3dad36', 
    'vtSWjgZ3VoTyDnSVWiCyPXJ0zd/9T6TXoud5MEXJ8RM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)