UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WzDg7V9JeSau9MKnT+Ej5RkwaWc5nB02dbT+JNip75k=' 
WHERE 
  key_id = 'b37240e5d8666d807cd29495e6cc07c22ff9e63a84c5bc39237dbcf775e54cc3' 
  AND (
    token = 'WzDg7V9JeSau9MKnT+Ej5RkwaWc5nB02dbT+JNip75k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )