UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ir0rbM3TvF4ccMte1nC0FrzVKkhNnESMOWjG3w7Mq+g=' 
WHERE 
  key_id = '4ecc798d506aa871c78009db6ab06f806ca3daa72f4e813d7bc586ea1c073e6a' 
  AND (
    token = 'ir0rbM3TvF4ccMte1nC0FrzVKkhNnESMOWjG3w7Mq+g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )