UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4ZV36p/3H57q0psnlZZsZMpZTgOiqijBO1y6e8Ns2Fk=' 
WHERE 
  key_id = 'eb6bf79ad422527ce00c93e1b5aec3992bfc1438a417ebad78ec6bda47f3c436' 
  AND (
    token = '4ZV36p/3H57q0psnlZZsZMpZTgOiqijBO1y6e8Ns2Fk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )