UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DkB21fQNQaoBXvQ2/TwOGT7SUdUJlXq7O4Eh5/elxs4=' 
WHERE 
  key_id = '6c5dab2664d1f0577cfd9f033e804812448177e73f5e2da1872a92cca6929d68' 
  AND (
    token = 'DkB21fQNQaoBXvQ2/TwOGT7SUdUJlXq7O4Eh5/elxs4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )