UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sTIwZ2WlyJgv7qjDzgfoUrvXDZugE9VdyrgVWO1VFTY=' 
WHERE 
  key_id = '91c4d2b0aa705217f1be55ccca4f04cd749212d232075486ca706be8ad05f5f1' 
  AND (
    token = 'sTIwZ2WlyJgv7qjDzgfoUrvXDZugE9VdyrgVWO1VFTY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )