UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't5A6jrh2DRxuTfyIdw2BABu6DSfUc46eRG9M+X84Ga8=' 
WHERE 
  key_id = '3d4685a69adb4a8afc42ad35b57dcf858a8f3831cf3822235e6e9b0b386dd2c3' 
  AND (
    token = 't5A6jrh2DRxuTfyIdw2BABu6DSfUc46eRG9M+X84Ga8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )