UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'clqJiYonQdZ7d2/fLk7YVL874yhAoCLbaZTBGAV5rnI=' 
WHERE 
  key_id = '51c6825252eaf6c0bbb9d0c4568cbf1f175e94aef0485591c3178c83e19eb304' 
  AND (
    token = 'clqJiYonQdZ7d2/fLk7YVL874yhAoCLbaZTBGAV5rnI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )