UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n7s2rGwcYLle0EbktT22hNL31QkJC6sn/7Y+k7/cQV4=' 
WHERE 
  key_id = 'e1a6bd762f480245a441d0f4fc9b823644d50a439d7696dfaf9ec91a95e0939e' 
  AND (
    token = 'n7s2rGwcYLle0EbktT22hNL31QkJC6sn/7Y+k7/cQV4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )