UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4X49MMHWsLIh7f6XJqNlADFP7ndnPTEgrEzaq3gCVc0=' 
WHERE 
  key_id = 'c7698506f681c0601cde42c9b85b06bcb1da097b3ab76dc96ee7dfcbd9ada26d' 
  AND (
    token = '4X49MMHWsLIh7f6XJqNlADFP7ndnPTEgrEzaq3gCVc0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )