UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '94UBOOlMKF5kv+iAPxWpGUeV07lU1numxHjJRZfrKIU=' 
WHERE 
  key_id = '8a62a08da7e171eaf3829149450f48fa968c2747b4809ab1a541a0660d536d31' 
  AND (
    token = '94UBOOlMKF5kv+iAPxWpGUeV07lU1numxHjJRZfrKIU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )