UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dmHfy9MzVwJWXLVJVLhvtnwFKEghjJgVL64V9OBF1hU=' 
WHERE 
  key_id = '4380afab02341e40047552e632a18aa3826c496da6b89f97ab7cd0893879a972' 
  AND (
    token = 'dmHfy9MzVwJWXLVJVLhvtnwFKEghjJgVL64V9OBF1hU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )