UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QWExidc11dbFWPgvarrHeTtf16drL8nyxXAqW0Xy8Ds=' 
WHERE 
  key_id = 'afb0ca9d3f36fd7757d7d44158993072ced835098839c90bddd6fcf24a23d0a8' 
  AND (
    token = 'QWExidc11dbFWPgvarrHeTtf16drL8nyxXAqW0Xy8Ds=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )