UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'McAO8V5VAVvkqlNnKgOWQXpy4tybkORGuP2nd92248g=' 
WHERE 
  key_id = 'aaa9232e044aa9093b293dab740a632b18cc04390aa8991ee2a263707be6386d' 
  AND (
    token = 'McAO8V5VAVvkqlNnKgOWQXpy4tybkORGuP2nd92248g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )