UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mCWFx8PuUHyi411/dUeOCLQ5vXpN7gXHiHhoSIdtERM=' 
WHERE 
  key_id = '56c587c216f3d1fc105523f2442ef91228225951aafa1e94ebcee1ac316e8323' 
  AND (
    token = 'mCWFx8PuUHyi411/dUeOCLQ5vXpN7gXHiHhoSIdtERM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )