UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'byxGaFdRa3Lwp6KvgEA5uawSdXsuOwF9v88cx/ExWjk=' 
WHERE 
  key_id = '086e04a62873c5df237dbe73b58bf1af83449b6eb3689177efcf2c1340168a42' 
  AND (
    token = 'byxGaFdRa3Lwp6KvgEA5uawSdXsuOwF9v88cx/ExWjk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )