UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8lPLdGVphAD5nwQMZi2tAC0HQVaiWJEoxW+CE8lH0HM=' 
WHERE 
  key_id = 'e5d6be6b09a8c7be5960ea82cde8e053c2b5e4c9ed127a3670b826f9806acff0' 
  AND (
    token = '8lPLdGVphAD5nwQMZi2tAC0HQVaiWJEoxW+CE8lH0HM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )