UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KitxlpakjOr2jUwFICJU4QBXYrMsBjkiZ2iG9JTarRE=' 
WHERE 
  key_id = '734724ca68e70c1607886d71b280d46b8dfc34a40bdd84a763129d6d807f9b1e' 
  AND (
    token = 'KitxlpakjOr2jUwFICJU4QBXYrMsBjkiZ2iG9JTarRE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )