UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VVvm+FZ8Td7L3q9wyMAupx8kdoCJ3pVzH+SeGFchlE4=' 
WHERE 
  key_id = 'f936f142e9a2002d88519e22879c2b13adb294e5b67d404a06f8a460ce2113f4' 
  AND (
    token = 'VVvm+FZ8Td7L3q9wyMAupx8kdoCJ3pVzH+SeGFchlE4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )