INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '646daa63981681f28930dc22d3294ceb356bbc37d79eaa6e8f2b65e3c4726c3e', 
    'gEWkWvoiBxwWX95YufsoVuKYedbYGyWfjKVz2yU/xIc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)