UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lfoD9s0DlV+3aEjXzJJ+IBTrGOF5EIlWoGuonxXHUNg=' 
WHERE 
  key_id = '57d15449a29bda4b348b73f3ab60be2360517a864135a4afbc7676600bb84a29' 
  AND (
    token = 'lfoD9s0DlV+3aEjXzJJ+IBTrGOF5EIlWoGuonxXHUNg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )