UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+iSfHrAKtC+0AjMsVG72D1imyHerYtpLIq3CKYOJI2Y=' 
WHERE 
  key_id = 'd066789b40f21057d53321cd0072dd8dfd73a55594ae192144b21dda58fd407d' 
  AND (
    token = '+iSfHrAKtC+0AjMsVG72D1imyHerYtpLIq3CKYOJI2Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032