UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ekXMkhTrLMPnrFdJ9V3gfBPrahbmXpVVBTbkHtNbShs=' 
WHERE 
  key_id = '00f4171b6c53f0482a0f0ae59697f16e1d91a4ec5ecaf77a46f6363da1619fcb' 
  AND (
    token = 'ekXMkhTrLMPnrFdJ9V3gfBPrahbmXpVVBTbkHtNbShs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )