UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PQf7Ntapzpw7TBYzTw1iHz63l39hDvLTlw7fVpz3DRI=' 
WHERE 
  key_id = '6b52185c2fcb606f540fc51a1ca0271c5261ac43cdeb596d28b7470211bbebc6' 
  AND (
    token = 'PQf7Ntapzpw7TBYzTw1iHz63l39hDvLTlw7fVpz3DRI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )