UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iZwAKNgcF2ZbC0qmJE8OhD0/xEgn1kbUe94EIVaa0Iw=' 
WHERE 
  key_id = '14cdc2d21a01b74bd29b586e704373c0b7c0a8af2453f675315128f526ce1e61' 
  AND (
    token = 'iZwAKNgcF2ZbC0qmJE8OhD0/xEgn1kbUe94EIVaa0Iw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )