UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xC7QcXOhUJFjqZVcBXGpB464qTCiYSy6U+voH2i/4BY=' 
WHERE 
  key_id = '8a2ddbc82dd402a9c9cbef25d29da5080b0daf40b5860c0259fefd6da162eb9f' 
  AND (
    token = 'xC7QcXOhUJFjqZVcBXGpB464qTCiYSy6U+voH2i/4BY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )