UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c3uR8XFhcwZFSGtZT8cge0hIPlTBjGE2NQfvLyaZTMs=' 
WHERE 
  key_id = '20a9117ae26fbc8eb501d270ff36c01dfbd078d093364efbc21cfe2ddf80c82a' 
  AND (
    token = 'c3uR8XFhcwZFSGtZT8cge0hIPlTBjGE2NQfvLyaZTMs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )