UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+Ui08Q6Ti4uotF1sVF5dcltwn0depgxVgmsiRZQ8Vro=' 
WHERE 
  key_id = '39a196d392f983794a94f85c0aa5ed538b6f7129957502ed16a10f4b1c99c379' 
  AND (
    token = '+Ui08Q6Ti4uotF1sVF5dcltwn0depgxVgmsiRZQ8Vro=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )