UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j8DKYMliWAgsNgT1g6M5w64EG2+gD2GeLOAOLDEe/Sg=' 
WHERE 
  key_id = '92a0ffd79a42c4305e7112e2bf432437800847119f69ec3fdda84df2ad56facb' 
  AND (
    token = 'j8DKYMliWAgsNgT1g6M5w64EG2+gD2GeLOAOLDEe/Sg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )