UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lGTgJcbBZ+EWmhqePC2eEVetZWpyZ2pWeFocEapjHac=' 
WHERE 
  key_id = '1a1168b76c38e1a4472bdd352df84ed387dd090b7fa258114e2f4392fd6b77e2' 
  AND (
    token = 'lGTgJcbBZ+EWmhqePC2eEVetZWpyZ2pWeFocEapjHac=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )