UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '05tusr0kBMq1XrQuvmchIYeimSjTwHiy9tY+MdXfmCA=' 
WHERE 
  key_id = '47e1e8edda20b17a7453f71f420a8d2f29205e1a2d2fa7ebed6ebd81aeb0739f' 
  AND (
    token = '05tusr0kBMq1XrQuvmchIYeimSjTwHiy9tY+MdXfmCA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )