UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '33MFplJi0VKcXq2Bdf0wQptJ0WQzptmHthl6HznOw5Y=' 
WHERE 
  key_id = 'f7b7d21c15f20e4b58faf17ec4868b00515c4b160577ffe7fdec5bb93c44ea14' 
  AND (
    token = '33MFplJi0VKcXq2Bdf0wQptJ0WQzptmHthl6HznOw5Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )