UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TikLALjNYiaK73psZwWDIpxYbg/8ThFKypKrBg9vcSs=' 
WHERE 
  key_id = '50dedbe515d8d0210d8d9ff69a69048567eb1359a44e156313d65440a74a906e' 
  AND (
    token = 'TikLALjNYiaK73psZwWDIpxYbg/8ThFKypKrBg9vcSs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )