UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SPd+VRGWrPfj48cddsEBtuAcx9qRPwgCpH1AqBlGcsw=' 
WHERE 
  key_id = 'b120a78cef318002d9ba56f21cef3f4a21f4a7dde5d87e3c9f5b292fc907c859' 
  AND (
    token = 'SPd+VRGWrPfj48cddsEBtuAcx9qRPwgCpH1AqBlGcsw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )