UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rndMhjYPbBfvAJbnEStsZOw9aM+y0c4I0Kg83MiuRzQ=' 
WHERE 
  key_id = '4a894fdff383f5e54be2922dc0a18d1055a89d4de74e434ddfc4a76959f12144' 
  AND (
    token = 'rndMhjYPbBfvAJbnEStsZOw9aM+y0c4I0Kg83MiuRzQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )