UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RlsHt9uR7NT7AeFv0fTmm6LOTr+WyD7HXRdiBcj0n30=' 
WHERE 
  key_id = '1930175ab7c9335d93f4ac6ca334873200103ddf0ce1a37f634076d59ad0d054' 
  AND (
    token = 'RlsHt9uR7NT7AeFv0fTmm6LOTr+WyD7HXRdiBcj0n30=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )