UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S6KsTAvm5bHlMlRDSXvdIiCiQUtC14UgTkUzF5wDZ2s=' 
WHERE 
  key_id = '38355726f21af1c8bf5066c8797a949dab937ba2f9e9c2798c9c1e14d67dd494' 
  AND (
    token = 'S6KsTAvm5bHlMlRDSXvdIiCiQUtC14UgTkUzF5wDZ2s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )