UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oVDalxP8Z5/4oJRW2wFd6XKE6QdCilKKte2Eiw9S01Q=' 
WHERE 
  key_id = '8d6862f3a85e99f00d7f4da393f1008269aa3307832ac1ad0e05e833baf1cac7' 
  AND (
    token = 'oVDalxP8Z5/4oJRW2wFd6XKE6QdCilKKte2Eiw9S01Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040