UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ereq8GYL6AH6JObuaKLEi1xayoEVVlF535T41+hGtE4=' 
WHERE 
  key_id = '509e8b689f43ef8c9d653921a1c3e3432703fb05707e7189386235c5b69229d1' 
  AND (
    token = 'Ereq8GYL6AH6JObuaKLEi1xayoEVVlF535T41+hGtE4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )