UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V1tU/ayuZLE7zxRqsTc9jnjbujoG1wfaNxGDxhSK+gA=' 
WHERE 
  key_id = '87a90dce12c933c4f39986a95ad97aa08fa380c79fa737cec9d7795d48ef2c36' 
  AND (
    token = 'V1tU/ayuZLE7zxRqsTc9jnjbujoG1wfaNxGDxhSK+gA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )