UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pkyTyFYwKLwlWX5rONma2O7BKw9I9IduIO3VAv5mHXM=' 
WHERE 
  key_id = '791e171ac5c287cb29492d6d906e6c5a5722743472b584edfedc3294420673aa' 
  AND (
    token = 'pkyTyFYwKLwlWX5rONma2O7BKw9I9IduIO3VAv5mHXM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )