UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Piiq5bYhvZSBpV23HSRemx2QXMXHj0hzuIKyXbU4L5g=' 
WHERE 
  key_id = '26eed948d0945785b7aea161162df293e8fb93d8f63e8341653dd98055350fb4' 
  AND (
    token = 'Piiq5bYhvZSBpV23HSRemx2QXMXHj0hzuIKyXbU4L5g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )