UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r2utuVTdZLMKWF2IJmHuHIeQFha0IDZ1wiSi+NlxxUU=' 
WHERE 
  key_id = '953fe1d3d1877e12350f1acce79c8d566e5feb45481b60ffa418f2999a6bb30e' 
  AND (
    token = 'r2utuVTdZLMKWF2IJmHuHIeQFha0IDZ1wiSi+NlxxUU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )