UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u9MSCXgeKzYgyWIBcYlpF/DbPBsFXuJpNDzMkrizKeI=' 
WHERE 
  key_id = '8486a5806b1e35b3e3140b68ea2b372bcb610594546e1e4637cd3508ef0eb2f1' 
  AND (
    token = 'u9MSCXgeKzYgyWIBcYlpF/DbPBsFXuJpNDzMkrizKeI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )