UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u6iA91Bj17NSsA5fSvpPkMwB/TJePGhDkgohMH41Bh4=' 
WHERE 
  key_id = 'ed70797b9c4ae699375de2bf00e8f317655f7393a07f8b0018d19da605b6bd0d' 
  AND (
    token = 'u6iA91Bj17NSsA5fSvpPkMwB/TJePGhDkgohMH41Bh4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )