UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zhGRzbJIuAGgHgmOLzjNjoA3fKAEnqlgUeqp/T5BIDs=' 
WHERE 
  key_id = '911ff235bed9df618b5468b31ac02880c31ca1e0c952a7b918b8c76f3086ea81' 
  AND (
    token = 'zhGRzbJIuAGgHgmOLzjNjoA3fKAEnqlgUeqp/T5BIDs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )