UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RjJS/ePFFbbDM0s//FJ9pSTM8sXSvxuW84XoA1zYrns=' 
WHERE 
  key_id = 'fd35709a578c7c81c2c2a8449fcd13acc830b2c189739605ccbd6099bd3ea8e7' 
  AND (
    token = 'RjJS/ePFFbbDM0s//FJ9pSTM8sXSvxuW84XoA1zYrns=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )