UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Msu6kHDSJ56jWxHFmPFl9FDbpYfUdrpBIisAQVlMUVo=' 
WHERE 
  key_id = '972ab9b354d8dc334b2db45d8cd98ff20555ab8b642c1f2165637aefbc09d7f8' 
  AND (
    token = 'Msu6kHDSJ56jWxHFmPFl9FDbpYfUdrpBIisAQVlMUVo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )