UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lBV9iAeHMANJFzCdQ3Ouo7yGGqvNdDn0XOGvHlKMLg4=' 
WHERE 
  key_id = '124c8c7ce63c1268b230ec82d16f659d4aaffa68de6cd89fd5d59b6f32d46500' 
  AND (
    token = 'lBV9iAeHMANJFzCdQ3Ouo7yGGqvNdDn0XOGvHlKMLg4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )