UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '579PTEmgo0Y1juHzyRVyivZDvkHfRBjKr2cTrh3iJcw=' 
WHERE 
  key_id = 'bb0837335371808f911128920b6a4ef039045c07be7a0e7c054dbbf8b2235abb' 
  AND (
    token = '579PTEmgo0Y1juHzyRVyivZDvkHfRBjKr2cTrh3iJcw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )