UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xfmp3L8VOQS1dNoNkZb1lmceNPt2ALjBXkkJO9i/IDY=' 
WHERE 
  key_id = '8842f480d6f6881911bfe58814f15d5ae95603094d56bdad43532c51621fa7cd' 
  AND (
    token = 'xfmp3L8VOQS1dNoNkZb1lmceNPt2ALjBXkkJO9i/IDY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )