UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5xca0E3qtyq3ehr5Y4mGODG1WsWFhSe8PN03SKmZKWY=' 
WHERE 
  key_id = '15217c7f8c593ea038f40aa6f2a3ec48db3cd143f457e84313e1133db86bee47' 
  AND (
    token = '5xca0E3qtyq3ehr5Y4mGODG1WsWFhSe8PN03SKmZKWY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )