UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zpmINcu5NmBNAZvb5oF0YMKOQeqcVnfRyDFiaTLOLXk=' 
WHERE 
  key_id = '7872f15c5b13a8aab284f455b8f3ca535bf1355e004ddfe378e3beb747f6fd1d' 
  AND (
    token = 'zpmINcu5NmBNAZvb5oF0YMKOQeqcVnfRyDFiaTLOLXk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )