UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Hi8QnXvxkUx9AbEiQQGT+8uxwNZNOXG1bvzubxOtuIo=' 
WHERE 
  key_id = '1b6c6255d01c7cc7e9b6acac2a4de712d4762fd2b7314467fb047d5459d491e9' 
  AND (
    token = 'Hi8QnXvxkUx9AbEiQQGT+8uxwNZNOXG1bvzubxOtuIo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )