INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2a4c7c31d6f5045776df1f684d4ed7bbcde2b0e7326a3db479e7c7beac45e461', 
    'eT0XwtEzU05IHrQ8A896khAnFBYVmyp5TZjD1lEDOuU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00050

Result

int(1)