UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xiYznnc4eRkZG624LMXcZ+KqXfnQt1LzKzMjoWFK4Rw=' 
WHERE 
  key_id = '8a966d760a2b9bb5fa84429a1919c377bada310b824d66d1b3166e1e487d84c4' 
  AND (
    token = 'xiYznnc4eRkZG624LMXcZ+KqXfnQt1LzKzMjoWFK4Rw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )