UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'okldT6+VbgU+Icpz2mRbn8zGMn3nu0sWQvC+J/bNMDM=' 
WHERE 
  key_id = 'edc569628a2a290fc9170d89577d257ee235a7b42498ca0d29903768c8338ffa' 
  AND (
    token = 'okldT6+VbgU+Icpz2mRbn8zGMn3nu0sWQvC+J/bNMDM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )