UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e3cgh+XHcDh1qgcsAyHWuCA+d3qQsbR6KG+UPU1WglQ=' 
WHERE 
  key_id = '9964a068ff133b134cf78ac9be579301538288e66f2760e857afdb36d88bb913' 
  AND (
    token = 'e3cgh+XHcDh1qgcsAyHWuCA+d3qQsbR6KG+UPU1WglQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )