UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lRGweK8q3HX9p/rNZ0UHTBs9qTuxLUAKkKqiWEsqqQM=' 
WHERE 
  key_id = '9c0497d735480b34022548402511efa7e677c0b7af9a39b6530f8793bf4666af' 
  AND (
    token = 'lRGweK8q3HX9p/rNZ0UHTBs9qTuxLUAKkKqiWEsqqQM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )