UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WU1KeYnzxnTE1meyTGKDlY81A99gczoCBz3VSkzM1Bk=' 
WHERE 
  key_id = '4aee53a7c30c8f11846e6e0031a1da4a5cd0f6b909091248ffea9da03ba6a18b' 
  AND (
    token = 'WU1KeYnzxnTE1meyTGKDlY81A99gczoCBz3VSkzM1Bk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )