UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PDxTxkSTij+OZZhQhTLkIXVqB6wqRMxJAUCCXAs0gH4=' 
WHERE 
  key_id = '9ea3eea43f32001220a79afab8ebafce9efaf326cf72f4ba1e4926c8135fd3ef' 
  AND (
    token = 'PDxTxkSTij+OZZhQhTLkIXVqB6wqRMxJAUCCXAs0gH4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )