UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G+/UNkLjppLXIDXAbBtP+tfPU4VnGZggOmcfdjBJh8Q=' 
WHERE 
  key_id = '940c64ee12088a2e56a14539b407293c2d7cede5454c74e9c86ad2ac9cefff53' 
  AND (
    token = 'G+/UNkLjppLXIDXAbBtP+tfPU4VnGZggOmcfdjBJh8Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )