INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a3f7ed55487de09c0dc1ee6b8e32799565b2dece06b66f9f784c98b943b2e257', 
    'iACsNgAn6z0zHZY+6rYFdCBq5CwSlV68uMO8M/9njlg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)