UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mWC4vgUUwr7jI6KinaOvuU3AUmL4Dkbe1jApiBo+No0=' 
WHERE 
  key_id = '93c8b51064b7cd1d77e1a8a20327c72c0addd540a73a22c0f0b782f44df84daf' 
  AND (
    token = 'mWC4vgUUwr7jI6KinaOvuU3AUmL4Dkbe1jApiBo+No0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )