UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/pqhN02WY0UnaGM06CN/hHcChA3MjloxkvD+Pgpe/Rw=' 
WHERE 
  key_id = 'a4d019eac8225c1b0772cb1c5987c9756c5d81d56a43c72cd0d91c3a3a88affe' 
  AND (
    token = '/pqhN02WY0UnaGM06CN/hHcChA3MjloxkvD+Pgpe/Rw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )