UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PqY0ez65EKwilK/Sm2IfjRfNgVikG9kYGMum78mX6sI=' 
WHERE 
  key_id = '326494051930ba174e76b574e17333cdca4d671461e00c6ff3ba863b6e7f036d' 
  AND (
    token = 'PqY0ez65EKwilK/Sm2IfjRfNgVikG9kYGMum78mX6sI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )