UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EnJ6yQ+e9c3cFxZlw+LcSK4yWM9Qdmb7B2plbaZLYzs=' 
WHERE 
  key_id = 'a257c23e85281530d00af6055b5764080dbd403de4775613b0e41fd39ed1afad' 
  AND (
    token = 'EnJ6yQ+e9c3cFxZlw+LcSK4yWM9Qdmb7B2plbaZLYzs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )