UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tbMLIgBSIDnXNgYVwrVd/7nApTkEGMkaQkCgOy4IUAM=' 
WHERE 
  key_id = '6ad6c0bd658bc7521294c7041b42d0d1fde4aa321a17452a7372e35d15704ce6' 
  AND (
    token = 'tbMLIgBSIDnXNgYVwrVd/7nApTkEGMkaQkCgOy4IUAM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )