UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yzq1GC3cYEUwmydV2oM+h7XeTqXLFKaeMjhh3Faah6Y=' 
WHERE 
  key_id = '4477a52063e2fd6a5f15925704260c6f80cc1b41435313c7874cf5dbc8149089' 
  AND (
    token = 'yzq1GC3cYEUwmydV2oM+h7XeTqXLFKaeMjhh3Faah6Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )