UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o0w0kZg0svWEks4IPE5uwj7gNaUqi69G9WBhzC/T8tA=' 
WHERE 
  key_id = '8a340d8e28489b64a53042f0e99e173d39f5d5d10a7121d8fef472b6a5712de6' 
  AND (
    token = 'o0w0kZg0svWEks4IPE5uwj7gNaUqi69G9WBhzC/T8tA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )