UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pxp/uuSmb8z3qOSE2UMggvtN/0Hiyc8Ll/ye7yXT33w=' 
WHERE 
  key_id = '0012bce47b95746b6e5614886c02906c294babfc210ee2718980fce968b9df53' 
  AND (
    token = 'pxp/uuSmb8z3qOSE2UMggvtN/0Hiyc8Ll/ye7yXT33w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )