UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4HqaBOWTv6YdAxHzCOSuh+Xpo9O0BH1rQn++skQZGc8=' 
WHERE 
  key_id = '105be4894fcb4ec7b4b5fa725b5e8c542dcfe3b8f0f30f7beda0562f5cd1c957' 
  AND (
    token = '4HqaBOWTv6YdAxHzCOSuh+Xpo9O0BH1rQn++skQZGc8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )