UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MB2NRw99rH1LodawZQsCMBVMUqsapPgNlHMp8qX5qAw=' 
WHERE 
  key_id = 'e88c6849cb452c749dc93bb742065c047f70a4233d840ae37242922affb63e92' 
  AND (
    token = 'MB2NRw99rH1LodawZQsCMBVMUqsapPgNlHMp8qX5qAw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )