UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L8PvbLw6oK/vJwHaRsdxLNouU8G37joKUMgick77xu0=' 
WHERE 
  key_id = 'fb4a3ef71e1c86845b4dbf4d252930790637446b4279d52b5a4ba3babe6f109c' 
  AND (
    token = 'L8PvbLw6oK/vJwHaRsdxLNouU8G37joKUMgick77xu0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )