UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'knMSzTNqlywRim0KqSP7HtHhISMw5dqweWI9j1wLslc=' 
WHERE 
  key_id = '8caab1d25f823806314cb5fb0b9706cd53a38cc096ee5e64e47a94a8d5d6b7f0' 
  AND (
    token = 'knMSzTNqlywRim0KqSP7HtHhISMw5dqweWI9j1wLslc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )