UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '842kTzZrtMs0Oa86NJmhtXRVQjd7OdfHSnvgxIPErEc=' 
WHERE 
  key_id = 'bdfa667caeeac68f061cc36af11df4cbd799e56a5987fef839736ae9096d5fe5' 
  AND (
    token = '842kTzZrtMs0Oa86NJmhtXRVQjd7OdfHSnvgxIPErEc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )