UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'reYwV2OOI19xZWZw8VCZdulTyn7UDRItaLpn9jXDf/4=' 
WHERE 
  key_id = '82967a50679f732a76f7e73bce908275fe303133028735953340b5c940f2425b' 
  AND (
    token = 'reYwV2OOI19xZWZw8VCZdulTyn7UDRItaLpn9jXDf/4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )