UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BtnfintCzYTrDhgVlunPlJiEya99/Q9Zf0efmlu2Ilo=' 
WHERE 
  key_id = '3b402c50d8dde45faca8915b677eb4adeaa1451e0cd1d8a8bc9e49763a3f7c8f' 
  AND (
    token = 'BtnfintCzYTrDhgVlunPlJiEya99/Q9Zf0efmlu2Ilo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )