UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tozekhFyT8cj7bSHEgbffIdXB2ji3nKRiiS34Ebvpy4=' 
WHERE 
  key_id = '2ba303ed20d6d7636acdadcefe653ded2dd29a10df9c262b5340df03b170f0f0' 
  AND (
    token = 'tozekhFyT8cj7bSHEgbffIdXB2ji3nKRiiS34Ebvpy4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )