UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zzf3h1gDig8iCLEgaKsz3/o+0oxZK01oBcQNuVonJ3g=' 
WHERE 
  key_id = '28f05683110e9c7581fec97b2a42e634a4afec68313ce15542a5cd4cb4b02ce8' 
  AND (
    token = 'zzf3h1gDig8iCLEgaKsz3/o+0oxZK01oBcQNuVonJ3g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )