UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4Awh3AM5ffjItTSir0o3jxTfoD2X4JeuFB9IqXVt0OM=' 
WHERE 
  key_id = 'b4f859a190f19647707524f8f4a9b1bc3e07286c51cbacd56e20f1fba6f7bdb3' 
  AND (
    token = '4Awh3AM5ffjItTSir0o3jxTfoD2X4JeuFB9IqXVt0OM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )