UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RF3093pGuqHKH89ay6/dWlQnC9r6ZGhGUEgejJReQkw=' 
WHERE 
  key_id = 'ca223b9c216f5690c1ecced3fa54aeaf7d991abd1a9eced33cb8250d1ccfb2e0' 
  AND (
    token = 'RF3093pGuqHKH89ay6/dWlQnC9r6ZGhGUEgejJReQkw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )