UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FxBGYYRarH6dVG491ICaAClJCtfNvrVzMYmXrdGTaWY=' 
WHERE 
  key_id = 'e29bfb3b7d0c29b548b8df794821576e798a43fe029570eb087be391be06275d' 
  AND (
    token = 'FxBGYYRarH6dVG491ICaAClJCtfNvrVzMYmXrdGTaWY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )