UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v4hfi1wy5q16maovXF7xJcmUdGuilMDpoJ7qKo7/+sA=' 
WHERE 
  key_id = '4fe6ececd7031886b210b5f3e5ad0f243cb9f7ec23caf8e2655ec5be9086a5cc' 
  AND (
    token = 'v4hfi1wy5q16maovXF7xJcmUdGuilMDpoJ7qKo7/+sA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )