UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I83Kgm2K8i/aVDmKJGTj0p6age5O7dm3kGppipxXBFc=' 
WHERE 
  key_id = '18e34b6b005d0e7a6038789b89df7013f6b7aa30fc05aa9a6b61d681689ae661' 
  AND (
    token = 'I83Kgm2K8i/aVDmKJGTj0p6age5O7dm3kGppipxXBFc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )