UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AGCfrvs1ehpxgeujOnp4GMGC0OYYnAIAUK/tmPzMFns=' 
WHERE 
  key_id = '9e7262d84c60107cb6ae15d16318328db577e470a72b03a589e3e972f9c342d0' 
  AND (
    token = 'AGCfrvs1ehpxgeujOnp4GMGC0OYYnAIAUK/tmPzMFns=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )