UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LMEX4pHUzAbzwMPKIrVKXTwaovntpe91P54OwILvrFE=' 
WHERE 
  key_id = '572dbfefee64b068aec99c43d9503e0e3ec4808a0d17d661c97133b5cd296e3b' 
  AND (
    token = 'LMEX4pHUzAbzwMPKIrVKXTwaovntpe91P54OwILvrFE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )