UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W2RDSlK7GBr5Jc+5sltOIg6SRF1m5MvE9qfOXFlYok4=' 
WHERE 
  key_id = '72ea80b7b624cb6d6d519e5928ddda44aca919cfb176d3d031a718fff34cc3f4' 
  AND (
    token = 'W2RDSlK7GBr5Jc+5sltOIg6SRF1m5MvE9qfOXFlYok4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )