UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+akXbJRCuZGgWiVnI79y/M08wii3lYHQGHt4dNFEJ+8=' 
WHERE 
  key_id = '0e2ca48ca42273c4ce769ace7b79839dad77421f64286c17da48fe23f901a264' 
  AND (
    token = '+akXbJRCuZGgWiVnI79y/M08wii3lYHQGHt4dNFEJ+8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )