UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LXeDqwtnk1pGs3t1E8+G8fnok1Fh+coiRdZoG4PlW/0=' 
WHERE 
  key_id = '2e6f943ad6ff6198eef6119097a8a88acf821b4ec66f8756d0821d69f6e8d102' 
  AND (
    token = 'LXeDqwtnk1pGs3t1E8+G8fnok1Fh+coiRdZoG4PlW/0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )