UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RsAHMiyHMhq/t3hGP4B7aLtWrXA0dfmEIKsymHdPydM=' 
WHERE 
  key_id = '54bc3390c4270eeeb8c29d428c25d256ae93478226dad5e374821bc8162485b1' 
  AND (
    token = 'RsAHMiyHMhq/t3hGP4B7aLtWrXA0dfmEIKsymHdPydM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )