UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mDDh9v719/phIu1Deo3FYpXeReU2J0YGX5PnAumBluM=' 
WHERE 
  key_id = '7f1aa6bf8b29ae683443ca26135a83c14adcac202cc0091c5f5147806be76023' 
  AND (
    token = 'mDDh9v719/phIu1Deo3FYpXeReU2J0YGX5PnAumBluM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )