UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gWBzgQul3TCd7cG5Itgef3ZJQ6ds0uTOO6q19Bau0iI=' 
WHERE 
  key_id = '1940ba68022bd3ccd23ab38a3bc5f88743c94170dfcc18043c5d118f99de6381' 
  AND (
    token = 'gWBzgQul3TCd7cG5Itgef3ZJQ6ds0uTOO6q19Bau0iI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )