UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Dqgc3j4ph6sEKV6Oei6hT2cFCFhzBvyxM9SNLkiOeWA=' 
WHERE 
  key_id = 'a8dc39a4dbe5d0d62dd9ea0c80f4dee81bb65387a2bee6228344f6cb2d761e1e' 
  AND (
    token = 'Dqgc3j4ph6sEKV6Oei6hT2cFCFhzBvyxM9SNLkiOeWA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )