UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8NIigrOUtZTCj9eB8F+/PzbPEKg4ue9KPp3wkHR95hE=' 
WHERE 
  key_id = '45dbeb6c04ef0296808d58c7705053cebb12f07ec448ae47646047711ae60901' 
  AND (
    token = '8NIigrOUtZTCj9eB8F+/PzbPEKg4ue9KPp3wkHR95hE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )