UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4pMNToDe/5cUyaDmbTKMeI+saY177MxOdNK+Z9/CkNA=' 
WHERE 
  key_id = '73b5e5feb128c231b83b93cd41bf2ca57399a51b8939b0c21933b72a7b90cc20' 
  AND (
    token = '4pMNToDe/5cUyaDmbTKMeI+saY177MxOdNK+Z9/CkNA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )