UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2qxlbCWivB1Cp+VH6Qjb3FAA1d0Q/pHUiRDf8c+4yGQ=' 
WHERE 
  key_id = '20473cd93758a28bef421f20ed6bac62b93333b5db71aba4d955328eae5e9e73' 
  AND (
    token = '2qxlbCWivB1Cp+VH6Qjb3FAA1d0Q/pHUiRDf8c+4yGQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )