INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b6c46353e8e2eac6f83b445226604e2b4e266fdcf64b4d3b894441f5f53dea14', 
    'PLzzZEbRAAxeO7B3/lpGIUOg2xObwisn7eni1y7bbOQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)