UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nLPIOsB3qny6Y6+51/0oa6Vp8S/HFj72OMt7hf4AqUk=' 
WHERE 
  key_id = '93c87f1d88b5fd41358ffcfbb49f565abdd3b2af48a603aaa4c956184dab5861' 
  AND (
    token = 'nLPIOsB3qny6Y6+51/0oa6Vp8S/HFj72OMt7hf4AqUk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )