UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ri+yJcOZtbYPrpwNruaoP06hNQWnwY4unddGr7UXsE8=' 
WHERE 
  key_id = '4a6346dd33e3aedc9b2f1ec64e664810b84e71b6fff09d6a338c74f2e53bb359' 
  AND (
    token = 'Ri+yJcOZtbYPrpwNruaoP06hNQWnwY4unddGr7UXsE8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )