UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iDYuqZDiUe79RjIEV7KLDf/GLziECkZojddHxRuxISw=' 
WHERE 
  key_id = '14e679aeb96a6d6560b424b97d65bd424d31fcf9e673ec14fbcd8b0feba3f932' 
  AND (
    token = 'iDYuqZDiUe79RjIEV7KLDf/GLziECkZojddHxRuxISw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )