UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fQzF6z1qIDBr6xS9R7lu5z2tYdh0rzxBLtmNj9mV1f0=' 
WHERE 
  key_id = 'd57476a08c0f6e1633c0b905f0cfb65cc32e7a4108fab286410f752301517535' 
  AND (
    token = 'fQzF6z1qIDBr6xS9R7lu5z2tYdh0rzxBLtmNj9mV1f0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )