UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iSzQZrt2TeYWdhRgXvJQKfVZJyjQbOtUcYPLsTbrXTc=' 
WHERE 
  key_id = 'b3ae18f3d437e70b34066785350b082b7de37ff819808b8e7d1a97efd338282f' 
  AND (
    token = 'iSzQZrt2TeYWdhRgXvJQKfVZJyjQbOtUcYPLsTbrXTc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )