UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C8gCql9ba6QV/mnmVV4D2pc9svbIS5ZHck/wAXegBuc=' 
WHERE 
  key_id = '7d89505814482d6a70390fe83a4133bbec4246ba31c40d3243903256646c7eff' 
  AND (
    token = 'C8gCql9ba6QV/mnmVV4D2pc9svbIS5ZHck/wAXegBuc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )