UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C7xAxpI/QSgsrQH3ABs2RkxMKTSS1W2CCEGlgfUJNPo=' 
WHERE 
  key_id = 'fd29c4799860cb55b51a8a60e2f3d52a9859531793a6ca7bf97f4b4e81142a28' 
  AND (
    token = 'C7xAxpI/QSgsrQH3ABs2RkxMKTSS1W2CCEGlgfUJNPo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )