UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GZ5uQECo3bapmAIVNe+FlEFgn3XzEHlvrJB6x6JP2vg=' 
WHERE 
  key_id = '31e99edddf96252caf1297ca480ee29beaddd8905560f41cc379b301eb0350de' 
  AND (
    token = 'GZ5uQECo3bapmAIVNe+FlEFgn3XzEHlvrJB6x6JP2vg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )