INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e68acf428754a6dd1788c52a893bd39461ca9faad4238eaeedb8b6fa5e233ae2', 
    'CK5fAo1Do7PiRKa4wbhUc+ajUiGZfCbQu5gcdGxHvPw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)