UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3+BYHqO++eg44QgT//j52NbxSUkq6qMGims31mLc/7U=' 
WHERE 
  key_id = '59b547cef2f4128777262829b3f90be49c865d2427c8f5da1c72c47a8abc094f' 
  AND (
    token = '3+BYHqO++eg44QgT//j52NbxSUkq6qMGims31mLc/7U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )