UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LhkvH79oLjIW3o1mg8k8sDUkoh0fkkiT4M/857yDMYM=' 
WHERE 
  key_id = '468bc42820e9e9d17b6c6ea053cc98aa3277524195c7bc6a9d440f91a7df7ffb' 
  AND (
    token = 'LhkvH79oLjIW3o1mg8k8sDUkoh0fkkiT4M/857yDMYM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )