UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't608bMVu3UTMsFWmbKO3FJYpv3RwuOwiEBnJiqnLAiY=' 
WHERE 
  key_id = '04b09a6afbb94630afa91d50a30966ad16b923eeb2815cbcdb8b6b252eee2984' 
  AND (
    token = 't608bMVu3UTMsFWmbKO3FJYpv3RwuOwiEBnJiqnLAiY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )