UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yH7bg76Pv59a5zJ+VlMw8YzOVWy2tIGuWrA5yUbQp24=' 
WHERE 
  key_id = '5194506a2535f35d3c409e277ee20e51f72008eb208549c9d4788d638e0576c3' 
  AND (
    token = 'yH7bg76Pv59a5zJ+VlMw8YzOVWy2tIGuWrA5yUbQp24=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )