UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '406jfxuNDu/wG9kMPAIgXWp5/gjLWfVGK8x7Cse1I7A=' 
WHERE 
  key_id = '36cf427c7df6443225f29d5244d600b7ebec889b11162a4f3dc864194ac22973' 
  AND (
    token = '406jfxuNDu/wG9kMPAIgXWp5/gjLWfVGK8x7Cse1I7A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )