UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aPzzWwbNk2HC3Np4mogKUhLT2KoEuHa8YihTxw3aZTY=' 
WHERE 
  key_id = '80257a020af246d59e5ea756690934c3d0e917979e32f3439cbf7b4c01e7a9f5' 
  AND (
    token = 'aPzzWwbNk2HC3Np4mogKUhLT2KoEuHa8YihTxw3aZTY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )