UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IktVb+HSKGQvuxvRLzpm4T5PjVVTWuwO2mCrxBc3W1k=' 
WHERE 
  key_id = '319ff25f03e98d6495b014a3dd3091c6845495529b261b5ddc0f9163075daf53' 
  AND (
    token = 'IktVb+HSKGQvuxvRLzpm4T5PjVVTWuwO2mCrxBc3W1k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )