UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SJDNvqGPFfmR362EGOTv3j3xwa8cWmdC59KsPvi8muU=' 
WHERE 
  key_id = '15e81edbdd7fd39e14b071319d6ed957f95e56d0d2b7ae8279212dbe9b380f81' 
  AND (
    token = 'SJDNvqGPFfmR362EGOTv3j3xwa8cWmdC59KsPvi8muU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )