UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '76uI2AF4RcCQCKv9x++v0u8hX6F1j+a8jHgPg5mIiJE=' 
WHERE 
  key_id = 'a7b9e4cdbf24d84050fb30d360f762773a849aee0468dc10037259357f700d6d' 
  AND (
    token = '76uI2AF4RcCQCKv9x++v0u8hX6F1j+a8jHgPg5mIiJE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )