UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't9JmPAV7RhXjNBxT/oIqrLTgR7Rns1+upSoEwRSQx5E=' 
WHERE 
  key_id = '6ffc68cc32b42498e17304d708ecb2836aaa36742cc18d63fc7974c8587847e2' 
  AND (
    token = 't9JmPAV7RhXjNBxT/oIqrLTgR7Rns1+upSoEwRSQx5E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )