UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HphHErdLsnxlFD7sj1B9e8Ttji6uFcly4rjJ4iux75U=' 
WHERE 
  key_id = '6cb1a8ce619b5181672986a55866b340f9d7f66842cbbdf2a5fedd0a22beedb5' 
  AND (
    token = 'HphHErdLsnxlFD7sj1B9e8Ttji6uFcly4rjJ4iux75U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )