UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tBeIrrRGNtNuQeDhLpme80iWRWOHIH5ADzQgOf2f+rU=' 
WHERE 
  key_id = '1a8859c692fd81de079eedb45c2d1b8fd2bcef2d6937a09d9f2d6bee8f1699ac' 
  AND (
    token = 'tBeIrrRGNtNuQeDhLpme80iWRWOHIH5ADzQgOf2f+rU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )