UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v+Z9kGQcNuix9saJ3tj2r9rScnuE8EGbSwUJCeoAlnk=' 
WHERE 
  key_id = 'a59b21c4c0ad741aa603660de52c8b77be5ed0afdbc5803431b924b8127600d6' 
  AND (
    token = 'v+Z9kGQcNuix9saJ3tj2r9rScnuE8EGbSwUJCeoAlnk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )