UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5RDxjmS0Ew8oda3SfDM4pOszcNlFMq0wxlbnkSpbj3E=' 
WHERE 
  key_id = '74d40e13e6fdca26c7d347400739f682615241b5e5ba8823d8db0da2206dfd4b' 
  AND (
    token = '5RDxjmS0Ew8oda3SfDM4pOszcNlFMq0wxlbnkSpbj3E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )