UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/EXVHY/BZpRRVUPNfPZQj1xDupTReJFoJ1ZVHK/rjck=' 
WHERE 
  key_id = '8ec9d9632142cbc3d32c4651dbc6ff2506fb7610a759bd9875d575729fae3d89' 
  AND (
    token = '/EXVHY/BZpRRVUPNfPZQj1xDupTReJFoJ1ZVHK/rjck=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )