UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yp+BIB1KV4Cj3LvxBBRtm4zImoBC79WEejykwVUfUh0=' 
WHERE 
  key_id = '90175cc7fc50824fe6a2255eff0c427f3946157b668ed7160b7e40ee1d773800' 
  AND (
    token = 'yp+BIB1KV4Cj3LvxBBRtm4zImoBC79WEejykwVUfUh0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )