UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q3R3N3oe0HF9zAEcUibuRn6z7MHH+12tUCwWXp41lXM=' 
WHERE 
  key_id = 'c7acb8aa7e51ae5bb1d0caffaeb20d17bfc56d8175d2026201f5c761e4621e9c' 
  AND (
    token = 'Q3R3N3oe0HF9zAEcUibuRn6z7MHH+12tUCwWXp41lXM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )