UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'olz56JJ188nf+MDgMeWmRWFyRCPQTtVdpG0ikn0vS0A=' 
WHERE 
  key_id = '1f0ebc21bfe5b5e0ef2f1d58ca92d92e0dafdd25758034d12da622e6589c3f33' 
  AND (
    token = 'olz56JJ188nf+MDgMeWmRWFyRCPQTtVdpG0ikn0vS0A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )