UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iHkUkEO95J7LBeoV8kjs6nTo3ZrgieC93iVRm56al5E=' 
WHERE 
  key_id = '2a6b5f2ae3aa54f7621e1b4ed201d74ade23227dca559888285395f7045c8b59' 
  AND (
    token = 'iHkUkEO95J7LBeoV8kjs6nTo3ZrgieC93iVRm56al5E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )