UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xSFk4nY522kjtJ1C6tVTPJVstrDyEGcfN9a/EIIhBxU=' 
WHERE 
  key_id = '38cc89a068b65c1480a2fe7280be9761c18608f4519bcc3a2343f2b282f9bdb8' 
  AND (
    token = 'xSFk4nY522kjtJ1C6tVTPJVstrDyEGcfN9a/EIIhBxU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )