UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PMvQ56Wk0BTm/ECSmmdAMiV/C7f/mxfV6LL9yzvP1DM=' 
WHERE 
  key_id = 'ee813e2999817b778906e56e6ee0524b26b6d241abe4e3908ee4542269540b39' 
  AND (
    token = 'PMvQ56Wk0BTm/ECSmmdAMiV/C7f/mxfV6LL9yzvP1DM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )