UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l4dCPuRsIzGhe5FNH7elXhzlWjv1L76AIBTzwrePpfs=' 
WHERE 
  key_id = 'f3abe1e70e5912f5646d6a87047262b2e9268fa10a3fb2b6d11cfe8b024e9126' 
  AND (
    token = 'l4dCPuRsIzGhe5FNH7elXhzlWjv1L76AIBTzwrePpfs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )