UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oxsyPgwKgCeDTrmvrWBFWVxeiJUguc3u4OBYDWMF+kU=' 
WHERE 
  key_id = '766cd5f5d2389459a93f787b339308adbd1fdb80d42f873249a962d43b2e6ab4' 
  AND (
    token = 'oxsyPgwKgCeDTrmvrWBFWVxeiJUguc3u4OBYDWMF+kU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )