UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PKMlIq0MkD7Tzwmuki34VVykD7LwSVEL8Z0eyzGlJEI=' 
WHERE 
  key_id = '074b9b790d6899ede8bac7b162ea64a0000339e1a8a4ab4104864d3224de5638' 
  AND (
    token = 'PKMlIq0MkD7Tzwmuki34VVykD7LwSVEL8Z0eyzGlJEI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )