UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6AWJSng5P5q8J3f1sPFiEBuiJM1iowlTl6M3WbuX8vQ=' 
WHERE 
  key_id = 'a196baa1e436b386a63388d47ffb5057dce1ac41be859357c0f43aac15873271' 
  AND (
    token = '6AWJSng5P5q8J3f1sPFiEBuiJM1iowlTl6M3WbuX8vQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )