UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NmRR7M5qOfWK3ZnHrAqSF12JLz5K/WcvMlrDds5f3c8=' 
WHERE 
  key_id = '8af2ff3cca9abf765b9c17d82cad25838653b55abd7b9376529031a22dc224f0' 
  AND (
    token = 'NmRR7M5qOfWK3ZnHrAqSF12JLz5K/WcvMlrDds5f3c8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )