UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YmdemuQ2G6TcoItQDizZQjl9ykQe0b7vsO/hzDMFOJU=' 
WHERE 
  key_id = '19253cb65b097ba99c17530e38b0ecddecc0c830f60b457d6b3c00b15481ab18' 
  AND (
    token = 'YmdemuQ2G6TcoItQDizZQjl9ykQe0b7vsO/hzDMFOJU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )