UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QQt8kd/gCcTN17Os8ET7GfDKTE9dySHGHYnXyQQilXU=' 
WHERE 
  key_id = 'f5e29afaa02180cd2d2c026d01604b3b6e02e54e728be52a741cfb2a55908f2e' 
  AND (
    token = 'QQt8kd/gCcTN17Os8ET7GfDKTE9dySHGHYnXyQQilXU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )