UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e8NKz24i7rkudmhULh37MSOTCMVcEJaGggQ4RvPFxj8=' 
WHERE 
  key_id = 'c4d04f7dc16c0caddcba1731dd04b2845c68e91b8e3b6e2e15ab77e699b86fa9' 
  AND (
    token = 'e8NKz24i7rkudmhULh37MSOTCMVcEJaGggQ4RvPFxj8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )