UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UTTaIvKcboaLgvbto3syFe2tGVcam1vOx9voc1ZxBnk=' 
WHERE 
  key_id = '11b2a7fb8e3af5fa734322fbf9f4d4c51cfcee80a2fa8b638f53f19a951ba768' 
  AND (
    token = 'UTTaIvKcboaLgvbto3syFe2tGVcam1vOx9voc1ZxBnk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00052