UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E/iJn5l7Ui/H3c1BgYr7jQ82nulNajARDaoD+RqI5IQ=' 
WHERE 
  key_id = '5cda635b2f54df401770400e2f4e4ac91cc47240e4bec638aca1926701385735' 
  AND (
    token = 'E/iJn5l7Ui/H3c1BgYr7jQ82nulNajARDaoD+RqI5IQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )