UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BXK0SZkUEs5CFbgk6WoF5pIJpZwlmMhgnCJoRJIopEg=' 
WHERE 
  key_id = '5b76aec04cd9deec7ce034a7b79e187132236e6fe6e86c05f6ae90cfb58d8607' 
  AND (
    token = 'BXK0SZkUEs5CFbgk6WoF5pIJpZwlmMhgnCJoRJIopEg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )