UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oPslAJz+G5Z0Otv1u5uT5xDYONCJ6UCcTNpsVEKbEbo=' 
WHERE 
  key_id = 'de5fc9021999c1dde2be0ccf520f7e82a3073f59540f7aea083a79398894816c' 
  AND (
    token = 'oPslAJz+G5Z0Otv1u5uT5xDYONCJ6UCcTNpsVEKbEbo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00076