UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L21DqvaEL/hU9rT82zwxSagLtBhmeHYkFi1WG/87Nqo=' 
WHERE 
  key_id = '4f9f8afd4293095bdbaf967da3388b837ac6e3c2c32abf94cf913bcb2119fdc7' 
  AND (
    token = 'L21DqvaEL/hU9rT82zwxSagLtBhmeHYkFi1WG/87Nqo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )