UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BTWDDI3jVcht7A1HurFuqf1IDiNLcKa+1NNpmkYfIrg=' 
WHERE 
  key_id = 'ab3c836f6536cd87e5c51697551627b26f814567ce0ec3de4d06cc8b4246be48' 
  AND (
    token = 'BTWDDI3jVcht7A1HurFuqf1IDiNLcKa+1NNpmkYfIrg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )