UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0Mvh7hOS7U6Nn2Mnyu9jcqj8huaMgeanc6BtCBanbYo=' 
WHERE 
  key_id = '8ef07b6e9b7b3e7f5f831ef287b903534f1702f04ebef02579b4dc54e3efa0d1' 
  AND (
    token = '0Mvh7hOS7U6Nn2Mnyu9jcqj8huaMgeanc6BtCBanbYo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )