UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tj1zyb1z/+V39gudsa2QzSW6VwIucD2Y+mIKuawkr5o=' 
WHERE 
  key_id = '01e81054afa2fa7c11223b932d785df129b5cd2d81195c486643d9baa948c591' 
  AND (
    token = 'tj1zyb1z/+V39gudsa2QzSW6VwIucD2Y+mIKuawkr5o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )