UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w0ZRHeAhaS968s7jr98DuAQNfx2BdpJF+ofmwxEA234=' 
WHERE 
  key_id = '4849963c588315b5d75eb500458af0420ab9678e669d5828590108aa98d1fe6d' 
  AND (
    token = 'w0ZRHeAhaS968s7jr98DuAQNfx2BdpJF+ofmwxEA234=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )