UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bSSH/MAx7IVz19/BYcqSxWhrrtQNiKeTwoZ9JpwIyGA=' 
WHERE 
  key_id = 'd030e5cd67f57fdac133781bf6bc4fed90f5e543c2e92f6368ca5cd7c185cf1a' 
  AND (
    token = 'bSSH/MAx7IVz19/BYcqSxWhrrtQNiKeTwoZ9JpwIyGA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )