UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kWAfiFVpltbU83LFK2aeuQHif9/vWdCCt5VqNtawKzM=' 
WHERE 
  key_id = 'd69f23b2b8233c9fee7ceb1a06b350a13116b1c98f52ed13e9cfaeadb6a95f77' 
  AND (
    token = 'kWAfiFVpltbU83LFK2aeuQHif9/vWdCCt5VqNtawKzM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )