UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dbKGbtgGt6Vz5lRMozcqoi/6fmG5eWi6Ruy7tbPNJAI=' 
WHERE 
  key_id = '93e3a71fc419ee25e6deed5827234fb89fe8c1f2ff382c85221bdccaa317ea09' 
  AND (
    token = 'dbKGbtgGt6Vz5lRMozcqoi/6fmG5eWi6Ruy7tbPNJAI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )