UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qhFOX9gL5olHUa5T/Elz2KYUKFRSNDmQ1kDUaqvDZYQ=' 
WHERE 
  key_id = '7e0db8ca5de41499927c482c89dab3b50a43082ff1bf88daa70e043886f18289' 
  AND (
    token = 'qhFOX9gL5olHUa5T/Elz2KYUKFRSNDmQ1kDUaqvDZYQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )