UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Bd3OBKk6cU2FTNePCmeJo50bTsaCqUHdjmLdcu52yHY=' 
WHERE 
  key_id = 'c8ce6f59920e3cc1aaac6b7b361ee8ee7649ca8f254e1b4750c4568e0b095156' 
  AND (
    token = 'Bd3OBKk6cU2FTNePCmeJo50bTsaCqUHdjmLdcu52yHY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )