UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6eXvn0gBuuRD7WeKsfTnCFZ/Mq1H/CpqT9/oJ7hYp7E=' 
WHERE 
  key_id = 'e4cfbe8abc97260b2671c5dde645a541cc66442c27fb1336543cb2c0eab86787' 
  AND (
    token = '6eXvn0gBuuRD7WeKsfTnCFZ/Mq1H/CpqT9/oJ7hYp7E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )