UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DeqMA371UB+VTcbdie+w84cYy5cZGuD/YZe2TLLiyFQ=' 
WHERE 
  key_id = '9b2f58027f22ff182e888c72d20bd4e347b0ccb568ee51951727c42ecacd21dd' 
  AND (
    token = 'DeqMA371UB+VTcbdie+w84cYy5cZGuD/YZe2TLLiyFQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )