UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PeGWz41QhJU8yNfjyXpC5kfGbVOfCa+kLSvCJCLA4pQ=' 
WHERE 
  key_id = 'c7c1f761c578e2f77ea57f6f548a7844d76b57dee60b7937260c7b570211a2dd' 
  AND (
    token = 'PeGWz41QhJU8yNfjyXpC5kfGbVOfCa+kLSvCJCLA4pQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )