UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 's7f5B6trOq7P9yXf2x3G2Y7bR5bNulyy7SuvMhLNFmc=' 
WHERE 
  key_id = 'e6221ea3fb1809c67debe5b9cfd983e756fe8b555818124d6b7ef842417d42ca' 
  AND (
    token = 's7f5B6trOq7P9yXf2x3G2Y7bR5bNulyy7SuvMhLNFmc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )