UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AUZnYev1DjY7ApphvSAzzH76SPvuKsQGnoi9nt7SrZE=' 
WHERE 
  key_id = 'a27a7b1ed983d099abca2d3bb1eaa4e0c7e0bd51c270708f63cb84d97813d401' 
  AND (
    token = 'AUZnYev1DjY7ApphvSAzzH76SPvuKsQGnoi9nt7SrZE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )