UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MBByyznx04t6Gu8wPktfWmKtGCUH3T2W+zYc8tZbSKk=' 
WHERE 
  key_id = 'e8c39d6db389515f242e7004e9e1338725fa031ff9f711c0e437078fe47ed627' 
  AND (
    token = 'MBByyznx04t6Gu8wPktfWmKtGCUH3T2W+zYc8tZbSKk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )