UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1eTkzAcqV2UjrMNL0nEPngXylyMPX6XuRWDjaQoS0B4=' 
WHERE 
  key_id = '9e840b31174eef24019f5c964e9811f8984615f79495e9c19d3a983b2467ab67' 
  AND (
    token = '1eTkzAcqV2UjrMNL0nEPngXylyMPX6XuRWDjaQoS0B4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )