UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0giU+fCYJ+oGgluSYckV1cnjpr5RUci4TU7WkTN/FE4=' 
WHERE 
  key_id = 'b52c1f0d02d29a88ec8279f289f8b7883b0711ee2a5f88580844c87b9d412221' 
  AND (
    token = '0giU+fCYJ+oGgluSYckV1cnjpr5RUci4TU7WkTN/FE4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )