INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7b2d762f2bee54ff8b641f197869f7d49ecca6a522d4cd7f9193dee347961e4b', 
    '7MdLRMxobFtNNaYPhDsNIjFXtlizMdtlLJEcOd5I7Go=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)