UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7OxJp4EGH1hHi743XCmkjgRrZ6OTglWMvTyM9yg2MaA=' 
WHERE 
  key_id = 'd5521c60aa828ab027191bff131ef27c775a195835496cc02be25c986725b381' 
  AND (
    token = '7OxJp4EGH1hHi743XCmkjgRrZ6OTglWMvTyM9yg2MaA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )