UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sorov7siNZMvd5XYpSxmTlAIf+4462SaHm2qGYKpL3E=' 
WHERE 
  key_id = 'c19f5e14826473fe7e63635bfc68816078f8e0936a58b16122db7b373c52fa35' 
  AND (
    token = 'sorov7siNZMvd5XYpSxmTlAIf+4462SaHm2qGYKpL3E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )