UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AbHLPLo6jx1YjjgyRQSGetm/DgYyG2UdgA/LdZxPOm0=' 
WHERE 
  key_id = '4e855b76ca3600f3d6cc5f3790c3c93152ab4586e42e043793af98713051449a' 
  AND (
    token = 'AbHLPLo6jx1YjjgyRQSGetm/DgYyG2UdgA/LdZxPOm0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )