UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5MlEA5YH7Vnjusodr5gWE0YNHxPr6U2KXo8eR1BXE10=' 
WHERE 
  key_id = '696cda750220b1a801b24cf4c6089ed3365ea5e8506673e3bca1ea1340942726' 
  AND (
    token = '5MlEA5YH7Vnjusodr5gWE0YNHxPr6U2KXo8eR1BXE10=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )