UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gUt2Y7ddxGebU9X2UP4fHAvZl9uXK2UaVgDWiFlycC8=' 
WHERE 
  key_id = '4c8e8bb73787846918c48e0699cfab3f81d689f537cb04ff6de2144a01ea14c1' 
  AND (
    token = 'gUt2Y7ddxGebU9X2UP4fHAvZl9uXK2UaVgDWiFlycC8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )