UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4dnu76VG/AC6mmjrAzaogkumzoYz5qj9TisbnvF++Ac=' 
WHERE 
  key_id = 'ff9d748926cef424bacc46854f8ebf0dcf0460f8f638af5cc7d5e7a06d457d39' 
  AND (
    token = '4dnu76VG/AC6mmjrAzaogkumzoYz5qj9TisbnvF++Ac=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )