UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vzC+7x6YTdftFYNO7Ue2sv4APyhFyCvZIghaWGlOm1k=' 
WHERE 
  key_id = '4c594affa70275121f38eed4a1dec35269b62beed8fccb3c96831e4e822e5223' 
  AND (
    token = 'vzC+7x6YTdftFYNO7Ue2sv4APyhFyCvZIghaWGlOm1k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )