UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S1FPyi9411LgIoTX5eBPS3pfIhMxsdzZnkCzq1xkUKo=' 
WHERE 
  key_id = 'e97d0af4ab451e96e1dc1072f7a0eca4230d647231d448e732eb780fddae4ce1' 
  AND (
    token = 'S1FPyi9411LgIoTX5eBPS3pfIhMxsdzZnkCzq1xkUKo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )