UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0O4Llvis9gnPYTsrUoKmcm80Bo9Ox2m5f3ShTMqdqVU=' 
WHERE 
  key_id = 'f93fafc82127aab990b9c5130bfcb1242b699de1bd7429fd9684668d844a25c5' 
  AND (
    token = '0O4Llvis9gnPYTsrUoKmcm80Bo9Ox2m5f3ShTMqdqVU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )