UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A8xMvuzy7VTF8l3lJgFmadKNYIS2VQVUjMhValYkCFs=' 
WHERE 
  key_id = 'e339cc06497e363947d7355ffd289913816a85bf70c0c90d825265909f42edb6' 
  AND (
    token = 'A8xMvuzy7VTF8l3lJgFmadKNYIS2VQVUjMhValYkCFs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )