UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vYn3XqvR3i10lYrfxDc/8XWK2yfYDRWM3AZtY6tIfDE=' 
WHERE 
  key_id = '8fe26d1664860fc52e8df38430ef322c6bd0ef60262a635525ad857be063a07c' 
  AND (
    token = 'vYn3XqvR3i10lYrfxDc/8XWK2yfYDRWM3AZtY6tIfDE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )