UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LyZy+UxGlr6Sdkik0PpG3xK2zHkuZeak6U7avu+MOLg=' 
WHERE 
  key_id = '2cf793191975ca640b22c988e07f00edbcc3a20983804da2972c80c88edfefb3' 
  AND (
    token = 'LyZy+UxGlr6Sdkik0PpG3xK2zHkuZeak6U7avu+MOLg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )