INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b3a7e333b0a1c3b2cb6f76d685de69571ddfc03d4fcb777b1460f107257a9547', 
    'mZnxeXBf1i9F5fSxlQ5hLedgBQ/kWEZXKU5F9FKfSA8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)