UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qK8ZKGgep6tiEdGCIAp6eYnpSmjWlXoN/VDHORhgoB4=' 
WHERE 
  key_id = 'c30c83cbcb8173df943181ab566452a9faa44c48f75b3d5b2ad50634f5aa73bc' 
  AND (
    token = 'qK8ZKGgep6tiEdGCIAp6eYnpSmjWlXoN/VDHORhgoB4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )