UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qN53ryhw3M15wbP5pzjxnLp+qhDvHQe9sEhT5ksPbCw=' 
WHERE 
  key_id = 'b2666a4408be5d15f87aa4113bb69382950283de067b743f5d6d1c04d302ed95' 
  AND (
    token = 'qN53ryhw3M15wbP5pzjxnLp+qhDvHQe9sEhT5ksPbCw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )