UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZAcpsnN/hLgLb18t9U04yjdb5wnDhiKBsXBB4opHdzU=' 
WHERE 
  key_id = '8d2cfbf492c28b14ca6fd6af3acc3f6be273aaa036ace4a9d059e0c15a9a97a1' 
  AND (
    token = 'ZAcpsnN/hLgLb18t9U04yjdb5wnDhiKBsXBB4opHdzU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )