UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xgkvRESeSq8MDm7Xe5y8ZdW5Z45pnXWnB12ZuSS5YVk=' 
WHERE 
  key_id = '236fc51740f89c6dc7e3b03a24d2674b21b2ff13ac1c74ef36a35097355e9351' 
  AND (
    token = 'xgkvRESeSq8MDm7Xe5y8ZdW5Z45pnXWnB12ZuSS5YVk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )