UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OtSygfT1gDLiDZgU8XGInx2dUFM6N1svBpb6Q3bOw/k=' 
WHERE 
  key_id = '900ae19bb28e240c4debe9fdc50640639ce5c9fea1f6be6929ab0acf38fe844b' 
  AND (
    token = 'OtSygfT1gDLiDZgU8XGInx2dUFM6N1svBpb6Q3bOw/k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )