UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GQQ4HDywwa3+xSN23VvkBGapUI8fOKc1I1XBH6Cyb1o=' 
WHERE 
  key_id = '8c36f20eb60ce281aa6f78254841be9fe589a654f13345e4707fba650bd8740c' 
  AND (
    token = 'GQQ4HDywwa3+xSN23VvkBGapUI8fOKc1I1XBH6Cyb1o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )