UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7X9gdZyX/l1wz4hOl/aVR5yQK7SMVD/Z4kFLWF8ysaw=' 
WHERE 
  key_id = '03b400560ada7b6e559c5bd51ae84a408bac8dd59b251c760d66ba1d1a9afddf' 
  AND (
    token = '7X9gdZyX/l1wz4hOl/aVR5yQK7SMVD/Z4kFLWF8ysaw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )