INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9b753fadac848621e510d53a543f7e42e239f1eafb6f0a9eb75f728154c6ef87', 
    '5HlnwWOErRJU5us6JhH+u73NAIl81tWmujx/X0m0j+o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)