UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'msM70RYMQ3YvepMy7s0OW8+vajJEg9SWaC/R5eQlg2A=' 
WHERE 
  key_id = 'bccc98c47da5dfe128a3acaefb373f7fa1935331250315fa9e87b49a4e9cd4f9' 
  AND (
    token = 'msM70RYMQ3YvepMy7s0OW8+vajJEg9SWaC/R5eQlg2A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )