UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q/N1ygng3znCAH4+OdalrmJxLH80aRuP2mCh2X7E9Q0=' 
WHERE 
  key_id = '721e4c2c6d68a8eaa4e42e24cf3d6b19858224a1758fe898d7ef6130485829bc' 
  AND (
    token = 'Q/N1ygng3znCAH4+OdalrmJxLH80aRuP2mCh2X7E9Q0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )