UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uo+NWj9NgWMCM1iSF9kzYoSyDpUF0nW6tlpEFwacNT0=' 
WHERE 
  key_id = 'c5b8482d6a26b6863f72b1d92a091ae8f8a8a26da11f26dedf55d7097a47786c' 
  AND (
    token = 'uo+NWj9NgWMCM1iSF9kzYoSyDpUF0nW6tlpEFwacNT0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )