UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pHERXG5Pj+wNNlvyedxWILVcm9h/1J/Pip57hcZfdQw=' 
WHERE 
  key_id = '86d1971f3cae3820beaf4a7002b9d6bc466e10730a71fc0e045823980bed00e9' 
  AND (
    token = 'pHERXG5Pj+wNNlvyedxWILVcm9h/1J/Pip57hcZfdQw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )