UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u4z5B4DMQZKAewCATB1CTlWEp/r/6SjgfRtIL0eUfoE=' 
WHERE 
  key_id = '24884af869758b4c6577345b2735ff0e3da8f78c963c4933de0eadcc2cfd4e71' 
  AND (
    token = 'u4z5B4DMQZKAewCATB1CTlWEp/r/6SjgfRtIL0eUfoE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )