UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mUsdPENaOepC7aKJvzS/0CaTeG5XpASw5HfzZL6Y1jA=' 
WHERE 
  key_id = 'c8d0f300d3324ef342be758bb5aa796c1ec4013a713192bfc0eb48b528973d3a' 
  AND (
    token = 'mUsdPENaOepC7aKJvzS/0CaTeG5XpASw5HfzZL6Y1jA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )