UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MP6YZ8j3fBEIpsjwOLb8/c1dKPem5AbOGXad7iE/tUs=' 
WHERE 
  key_id = '26292af53b15aa813bda4f190a635d056165a56b4db42342c180bf60d624424a' 
  AND (
    token = 'MP6YZ8j3fBEIpsjwOLb8/c1dKPem5AbOGXad7iE/tUs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )