UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Dj9KzgjjY0/Va0uPt80L07egPYTfR1QIqheU0R6U2B4=' 
WHERE 
  key_id = '4fe0414f9ab58ac26dbd8eac32eef8e76c21a19ca95137b8107c584db0766332' 
  AND (
    token = 'Dj9KzgjjY0/Va0uPt80L07egPYTfR1QIqheU0R6U2B4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )