UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HX6Ctt9pJXAclklrLwTBg4rpZfOof+/Y2SpoT0eF4Fk=' 
WHERE 
  key_id = '15aeffcb3f8458ddab7a33032238f2e91c589c6013a50d6f8b615109fe979614' 
  AND (
    token = 'HX6Ctt9pJXAclklrLwTBg4rpZfOof+/Y2SpoT0eF4Fk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )