INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b513288dc7a72acb50e272d900fd1dff94f15534a261709d38bbb0534f5579a5', 
    'kmh3d/urLxQIgExSmigjlfy8qt8wMT31kej+5Ryp1No=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)