UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mR0iZObjvyZrYUkETnHWqBdIgOxgRdKoCh4JOuFXSqc=' 
WHERE 
  key_id = '5eedadab4b059c843a30a437d6e2b089cafef5b3c3426e28f3a3df50e0e3fd9e' 
  AND (
    token = 'mR0iZObjvyZrYUkETnHWqBdIgOxgRdKoCh4JOuFXSqc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )