UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Yvi/EM8qghfuOoOaUjPBqYUdMBa9oTFP/DXmCgpwmiw=' 
WHERE 
  key_id = '9f647fc2889b786ca93100d57e565add97bd9c8bb03048a1e0117a2766671656' 
  AND (
    token = 'Yvi/EM8qghfuOoOaUjPBqYUdMBa9oTFP/DXmCgpwmiw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )