UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GLkxsmorSzqa7Req0sRJB+IJ6uULlPF5JA5EC7MsM9c=' 
WHERE 
  key_id = '7a8e87a621ad5b531d80929838eb6435582454b09712cefe41646884b6449920' 
  AND (
    token = 'GLkxsmorSzqa7Req0sRJB+IJ6uULlPF5JA5EC7MsM9c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )