UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8Qj3QxhObsw1T9oWLDFCaFW5CftO+hd0+xj7/hnyl+0=' 
WHERE 
  key_id = 'b9fb212639ceeebd5accc2fc816c8d1c53aa526dbfc393f2154460d42b456d97' 
  AND (
    token = '8Qj3QxhObsw1T9oWLDFCaFW5CftO+hd0+xj7/hnyl+0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )