UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BZRQj28P4lLiKIyu13tNXx7jynimZ2LGMRi8Cz7jZkI=' 
WHERE 
  key_id = '13c261b4f1844163f5da44338b70df34a64b94c5f2a4baa24dd975ab8c08a736' 
  AND (
    token = 'BZRQj28P4lLiKIyu13tNXx7jynimZ2LGMRi8Cz7jZkI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )