UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/xbix8UDLXMUHFYX5RcriZtqm1vsRbMsEgsFfoJWFd4=' 
WHERE 
  key_id = '4f6f3d8730e13becdbfc0752cb233bb061f8454154174b1940599740501d9a6c' 
  AND (
    token = '/xbix8UDLXMUHFYX5RcriZtqm1vsRbMsEgsFfoJWFd4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )