INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b6235ffada72548e8a95baade86c681eaae2655bf944902de9f9f474316f04dc', 
    '6CtveCcdnq4apwZnW5CwmU+ZBFTS2WnlvQJAYmEccsw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)