UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CNj78r7ckzV0+FmHSOUo8NBKB9Cf50jFcE+nEKMIluQ=' 
WHERE 
  key_id = 'e21406ac48b833dcbca9cae4802d9778e982d1326f9f13e4d2f676fdd285677b' 
  AND (
    token = 'CNj78r7ckzV0+FmHSOUo8NBKB9Cf50jFcE+nEKMIluQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )