UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D/5Ifekn8b4C6ubseP8PEYT0pTO0aCbTCW+/UbcPDJQ=' 
WHERE 
  key_id = '1ac613789f8c742ebe95cbf195fe78d19e7bc4a086d07930b9c654d0c6e67dbb' 
  AND (
    token = 'D/5Ifekn8b4C6ubseP8PEYT0pTO0aCbTCW+/UbcPDJQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )