UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GusZRgm9a46QmmOq0ZgEMZEvPOM1MKIHUNfbGKU7EWQ=' 
WHERE 
  key_id = 'f57a08db99a94c2f2343c3bebd38c57af82f689124c033aaec6dfedbc9f55be5' 
  AND (
    token = 'GusZRgm9a46QmmOq0ZgEMZEvPOM1MKIHUNfbGKU7EWQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )