UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '092FQYabhh6t2brziq1u4nnThkSbX99jsbEKHbc+GvM=' 
WHERE 
  key_id = '258d3257e29ec47602761a4fde51662f8d56e0402052720e98e4a57c3f05bf37' 
  AND (
    token = '092FQYabhh6t2brziq1u4nnThkSbX99jsbEKHbc+GvM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )