UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jRnQXA5UeLBmffjQ4B7TTY9ILuf0mOBVEJD5wQWaxyk=' 
WHERE 
  key_id = '1a1bb30ff1005d0b85eae952e6a8e9c635d072843c4327c722ab892ec4a7c28c' 
  AND (
    token = 'jRnQXA5UeLBmffjQ4B7TTY9ILuf0mOBVEJD5wQWaxyk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )