UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ehXxuLVJNDJgUVAiNNRB2De1vcuugI9u9O6Glipfxnw=' 
WHERE 
  key_id = 'c207d12bb8003a785264359c1e51d3e8c6dc06ecad95b158309f4d106a11673d' 
  AND (
    token = 'ehXxuLVJNDJgUVAiNNRB2De1vcuugI9u9O6Glipfxnw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )