UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mL8HXeGtBZkcQV3nH+gP86SUgngbqEAK9AdsCUBJCN8=' 
WHERE 
  key_id = '27123c22cb93cc83f191efb5c28f624519162eef89c231817545cecfdedd9b94' 
  AND (
    token = 'mL8HXeGtBZkcQV3nH+gP86SUgngbqEAK9AdsCUBJCN8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )