UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wQ7OuSxJI18LeaSbwqTQ+1A/ERcoQUT+r9x9hLpANLA=' 
WHERE 
  key_id = '839653f029e094823f126a4c51818a9ca1c5445de47b7794c0d832a8bbd63057' 
  AND (
    token = 'wQ7OuSxJI18LeaSbwqTQ+1A/ERcoQUT+r9x9hLpANLA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )