UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T+MTwtZ7XLQAJTcVfdM/4hh80Z/oe4DSt74atMKJDK4=' 
WHERE 
  key_id = '51628333eaab7dcfe715b443316e5d181771f8e8e2defa84d9999b2fa97c2f1d' 
  AND (
    token = 'T+MTwtZ7XLQAJTcVfdM/4hh80Z/oe4DSt74atMKJDK4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )