UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'krSbuy/buLxUYUoihrOplNFcYKUu07Io3uxBA+v4sCA=' 
WHERE 
  key_id = '2e5ec88808f7a7e9728ae544ac9769cc5bf0ca5db181149528fc0d30ec155324' 
  AND (
    token = 'krSbuy/buLxUYUoihrOplNFcYKUu07Io3uxBA+v4sCA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )