UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fWuHVIgiCiArQ6aXWwh57Tyy8kUnKiTds1pvNqTEqLA=' 
WHERE 
  key_id = '6e96bab38d481eba266f9b034c414962ec3025d28ac1ebd98a00a21f93920b69' 
  AND (
    token = 'fWuHVIgiCiArQ6aXWwh57Tyy8kUnKiTds1pvNqTEqLA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )