INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '38cfa2f08c0ef5f55b69465df090d8042136b1533000edde782f3c1ce8ef799b', 
    'MRn0MjUAM9L32VW4rGJ8sHZv66W7hHei0OnZ9FmBfsw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00059

Result

int(1)