UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S93mNHnuRhBd8H2bdFqzszkvUP1W5Q8RaKXlhXlWYoA=' 
WHERE 
  key_id = '104e7d2ae3932924f3e80f4e15bd6362eb0b3529619153a8de0766f13a56d919' 
  AND (
    token = 'S93mNHnuRhBd8H2bdFqzszkvUP1W5Q8RaKXlhXlWYoA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )