UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uk0rfWzigmusoP0U5dMWfxDgcaV3tjCZWwsa+GULQyU=' 
WHERE 
  key_id = 'd94759210ea40939046c619ebba7d355cb7ff77695f8b0c1a40783fe10339109' 
  AND (
    token = 'uk0rfWzigmusoP0U5dMWfxDgcaV3tjCZWwsa+GULQyU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )