UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RUnhVcDH9qOt1L9kxCXb3dnhybjMoOyG8TfCQ2Jv4tE=' 
WHERE 
  key_id = '8bd1448955077f09941018b041d8b1565780c326985593adfc8b3e53f0a3a083' 
  AND (
    token = 'RUnhVcDH9qOt1L9kxCXb3dnhybjMoOyG8TfCQ2Jv4tE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )