UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tDNwMhgVmrEepQr0SdVqGFqvWmqJubDfo6QQro0QyRQ=' 
WHERE 
  key_id = '4b5da00fd406119259722550971b83fb6d7a7a2b63c5e9e1b17340d8e9e00c74' 
  AND (
    token = 'tDNwMhgVmrEepQr0SdVqGFqvWmqJubDfo6QQro0QyRQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )