UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hb3qfT60gAh0MbaFKiPEFQ2sjMyenaQol+WZBfBQtB8=' 
WHERE 
  key_id = '4caf9a759127dd2fa9c8d897e2ccf82447c4288b870f8292ed346fdb97acadf9' 
  AND (
    token = 'hb3qfT60gAh0MbaFKiPEFQ2sjMyenaQol+WZBfBQtB8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )