UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ya7Xjy3a29iMESuqxCAeQP91ddL00yNdWKX/7pCfNNc=' 
WHERE 
  key_id = '696bd6d879ed38fb1deb0e634477c71896e088957d31f08c9f63f5847cdb743d' 
  AND (
    token = 'ya7Xjy3a29iMESuqxCAeQP91ddL00yNdWKX/7pCfNNc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )