UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DAx++7pIZ1lhoAn4J+SmJ9qMYmAUImoo6OZVcuOJv3c=' 
WHERE 
  key_id = '303d308da2f4422a176f7f5975f0d81e25a1bdedb3ec84936cb1aac29ddba0af' 
  AND (
    token = 'DAx++7pIZ1lhoAn4J+SmJ9qMYmAUImoo6OZVcuOJv3c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )