UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ICED1Qbf9okcLmVD36sGXUC8Xvw0YRni5DF1En7OZ4Y=' 
WHERE 
  key_id = '256fdb654a77578f71649f01d2a847f9c2295fd6e0b74f0be3c0059f47282d20' 
  AND (
    token = 'ICED1Qbf9okcLmVD36sGXUC8Xvw0YRni5DF1En7OZ4Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )