UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IQWQVrTaHs8XIJkTxFXJi3kLwlHYV+Woc2n8zYPtTnI=' 
WHERE 
  key_id = '5439fc3268392a303031483957797b85fb3529d77c820f970111dd7aaad72d0d' 
  AND (
    token = 'IQWQVrTaHs8XIJkTxFXJi3kLwlHYV+Woc2n8zYPtTnI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )