UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jLuGdltT74QYcPtyvL35uUV2BaCWkDiYQxyrRsOR+ek=' 
WHERE 
  key_id = '26b6d9cae2530cc9a9f84df350f9f60e6cb468f52436a8a695c7bcbd0deceea7' 
  AND (
    token = 'jLuGdltT74QYcPtyvL35uUV2BaCWkDiYQxyrRsOR+ek=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )