UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'witzkW2AHuxkQPQlaehJD4cQQe2p9d1TD36KamvA52A=' 
WHERE 
  key_id = 'ac6e4e4fd588443087b3836b25f399734fe16627205303d530e3e264a8ba2eca' 
  AND (
    token = 'witzkW2AHuxkQPQlaehJD4cQQe2p9d1TD36KamvA52A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )