UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WLO05njjCNOqjXBdl2EecYEDi3Svq3pm9gbvOUr9irc=' 
WHERE 
  key_id = '3256b12338d2d230f49b51f30646b86c014fe79b5c579613b139c04504ce90bc' 
  AND (
    token = 'WLO05njjCNOqjXBdl2EecYEDi3Svq3pm9gbvOUr9irc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )