UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mISz5KJnrPfMKpm7GPdL8oHlHdshk4PMAjo+L55WfuQ=' 
WHERE 
  key_id = '4a7916a96dd95ebb811c2d49e18d0f0d036f837d5d8cf95726bf5700b3178cec' 
  AND (
    token = 'mISz5KJnrPfMKpm7GPdL8oHlHdshk4PMAjo+L55WfuQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )