UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SaxjW8gwoCSmljN5k9KC1v9XVwbZXGE31ew8PzvDlec=' 
WHERE 
  key_id = 'b603aebf2743f061c5d3feafc4a4d43570427e41d1ff52a24e616bd0743615f5' 
  AND (
    token = 'SaxjW8gwoCSmljN5k9KC1v9XVwbZXGE31ew8PzvDlec=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )