UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Xlbnocu2X9nb2t4HnB1c70jFjjVDgO5A4hvNtKmVJ1A=' 
WHERE 
  key_id = 'c5510e01239b0bf00187f947984451d46544f41ee8ddb03b5b6e0527074de338' 
  AND (
    token = 'Xlbnocu2X9nb2t4HnB1c70jFjjVDgO5A4hvNtKmVJ1A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )