UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zbx8vu/ovhYBmkr6bqcYBbUn1cbzK8JHj5/pc2KM2zQ=' 
WHERE 
  key_id = '4581a5d6338046c3089c01219bc80bdf84b928b18e4f92da03bb43a5c6cbe564' 
  AND (
    token = 'zbx8vu/ovhYBmkr6bqcYBbUn1cbzK8JHj5/pc2KM2zQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )