UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/kkpIthi1nP32HVmwBSTGrP9m7bCyyNsH40Zyu+5W5Y=' 
WHERE 
  key_id = '7ed78a20c974cb2b43c47377a3b3380c0d2e425481006a83e11ae576437ffb5d' 
  AND (
    token = '/kkpIthi1nP32HVmwBSTGrP9m7bCyyNsH40Zyu+5W5Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )