UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kluS6AMCL6YHSdUA8jE39gAznTl17jmgKyXbNUyLxbY=' 
WHERE 
  key_id = 'cb89dc00f09622c2eb449781ecada56e593cd9f01bd4c10f22edd1c877e3fa02' 
  AND (
    token = 'kluS6AMCL6YHSdUA8jE39gAznTl17jmgKyXbNUyLxbY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )