INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '70f6e0f022a756660d530ab034deb7776fbe9dce46a5682b8482016e9829b6e5', 
    'w3+lxqIiAFggnKcZLzJ5sIW1xqncOs2QF45LU0slBh8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)