UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Av3JG9T7C6zidxrXXpSJHJBiqGEtN8punHmB0endvgw=' 
WHERE 
  key_id = 'd78896f6f7090ae03039a23ace347d666704e30cf68bb962bd442d0ac6b6ca38' 
  AND (
    token = 'Av3JG9T7C6zidxrXXpSJHJBiqGEtN8punHmB0endvgw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )