UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xRB4P8WFyfAs9ZiXHga9/elUnEmednXVl5ZozhDYSks=' 
WHERE 
  key_id = '956509d34f6beb1c3bd56c246d52e8d70e6891e3864f8111f6dc3a9816ee63e3' 
  AND (
    token = 'xRB4P8WFyfAs9ZiXHga9/elUnEmednXVl5ZozhDYSks=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )