UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sz2xcxcgfO59BmZI1PZ9hCBYQ8ujnnUBAsRk3OTG7as=' 
WHERE 
  key_id = 'ea32eaf855db4186f98b6a1d945badf38cd3ce3c2fe949f902f366e72eaf46f8' 
  AND (
    token = 'sz2xcxcgfO59BmZI1PZ9hCBYQ8ujnnUBAsRk3OTG7as=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )