UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bZcun+aPQDiuT1IU1kd9R2TJAUM90GvcETALINy/rqw=' 
WHERE 
  key_id = 'd23d11a98f205de462fa6a690d921c9f2f12e41bdee442d1de55ab06b0b96ab6' 
  AND (
    token = 'bZcun+aPQDiuT1IU1kd9R2TJAUM90GvcETALINy/rqw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )