UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nzNsJlWgiDsmnXsy5P8MAPAJsvFRdIh/7T48rXrka/g=' 
WHERE 
  key_id = '98973d99b90372e89734e23509e5643f68f2ee6221e83acbd766c3a8f68742d7' 
  AND (
    token = 'nzNsJlWgiDsmnXsy5P8MAPAJsvFRdIh/7T48rXrka/g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )